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1 Ear Calmp

1 Ear Mech

Clamp ER

Crimp longitudinal

IC Logo
1-Ear Clamps

Fast & Simple Installation

 2-Ear Clamp
  • Features
  • Version
  • Sizes
  • Downloads

Features

2-Ear version for extended clamping range
Tamper is visible
Fast simple & safe installation
Deburred edges: reduced risk of hose damage

Mechanical Interlock version eliminates spot welding offering better corrosion resistance

The 1 Ear with Insert prevents damage to the hose and provides an effective all-round seal.

For a perfect seal, the ear must be closed correctly at installation.
 
   
1 Ear Clamp

1 Ear Clamps

Fast Simple & Safe Installation
1 Ear with mechanical interlock

1 Ear with
Mechanical Interlock

Allows the use of precoated materials & eliminates spot welding
1 Ear with insert

1 Ear with Insert

Curled insert bridges the gap below the clamp ear and provides an effective all-round seal
 
Mechanical InterlockInsert
Oetiker 1-Ear Clamps

Clamping RangeBand WidthMaterialOrder CodeOetiker Catalog No.
2,9 - 3,33W4OE1.3,3/3W403,3R
2,9 - 3,33YOE1.3,3/3Y03,3G
3,0 - 3,53W4OE1.3,5/3W403,5R
3,0 - 3,53YOE1.3,5/3Y03,5G
3,3 - 4,14W4OE1.4,1/4W404,1R
3,3 - 4,14YOE1.4,1/4Y04,1G
4,1 - 5,14W4OE1.5,1/4W405,1R
4,1 - 5,14YOE1.5,1/4Y05,1G
5,1 - 6,14W4OE1.6,1/4W406,1R
5,1 - 6,14YOE1.6,1/4Y06,1G
5,6 - 6,64W4OE1.6,6/4W406,6R
5,6 - 6,64YOE1.6,6/4Y06,6G
6,1 - 7,04W4OE1.7,0/4W407,0R
6,1 - 7,04YOE1.7,0/4Y07,0G
6,5 - 7,55W4OE1.7,5/5W407,5R
6,5 - 7,55YOE1.7,5/5Y07,5G
6,8 - 8,05W4OE1.8,0/5W408,0R
6,8 - 8,05YOE1.8,0/5Y08,0G
7,1 - 8,35W4OE1.8,3/5W408,3R
7,1 - 8,35YOE1.8,3/5Y08,3G
7,5 - 8,75W4OE1.8,7/5W408,7R
7,5 - 8,75YOE1.8,7/5Y08,7G
7,5 - 9,06W4OE1.9,0/6W409,0R
7,5 - 9,06YOE1.9,0/6Y09,0G
8,1 - 9,56W4OE1.9,5/6W409,5R
8,1 - 9,56YOE1.9,5/6Y09,5G
8,5 - 10,06W4OE1.10,0/6W410,0R
8,5 - 10,06YOE1.10,0/6Y10,0G
9,1 - 10,56W4OE1.10,5/6W410,5R
9,1 - 10,56YOE1.10,5/6Y10,5G
9,3 - 11,06W4OE1.11,0/6W411,0R
9,3 - 11,06YOE1.11,0/6Y11,0G
9,6 - 11,36W4OE1.11,3/6W411,3R
9,6 - 11,36YOE1.11,3/6Y11,3G
10,1 - 11,86W4OE1.11,8/6W411,8R
10,1 - 11,86YOE1.11,8/6Y11,8G
10,1 - 12,06W4OE1.12,0/6W412,0R
10,1 - 12,06YOE1.12,0/6Y12,0G
10,3 - 12,36W4OE1.12,3/6W412,3R
10,3 - 12,36YOE1.12,3/6Y12,3G
10,8 - 12,86W4OE1.12,8/6W412,8R
10,8 - 12,86YOE1.12,8/6Y12,8G
11,3 - 13,36W4OE1.13,3/6W413,3R
11,3 - 13,36YOE1.13,3/6Y13,3G
11,8 - 13,86W4OE1.13,8/6W413,8R
11,8 - 13,86YOE1.13,8/6Y13,8G
12,0 - 14,06W4OE1.14,0/6W414,0R
12,0 - 14,06YOE1.14,0/6Y14,0G
12,5 - 14,56W4OE1.14,5/6W414,5R
12,5 - 14,56YOE1.14,5/6Y14,5G
13,0 - 15,06W4OE1.15,0/6W415,0R
13,0 - 15,06YOE1.15,0/6Y15,0G
13,5 - 15,56W4OE1.15,5/6W415,5R
13,5 - 15,56YOE1.15,5/6Y15,5G
13,8 - 16,06W4OE1.16,0/6W416,0R
13,8 - 16,06YOE1.16,0/6Y16,0G
14,0 - 16,56W4OE1.16,5/6W416,5R
14,0 - 16,56YOE1.16,5/6Y16,5G
14,6 - 16,86W4OE1.16,8/6W416,8R
14,6 - 16,86YOE1.16,8/6Y16,8G
15,3 - 17,56W4OE1.17,5/6W417,5R
15,3 - 17,56YOE1.17,5/6Y17,5G
16,3 - 18,56W4OE1.18,5/6W418,5R
16,3 - 18,56YOE1.18,5/6Y18,5G
17,2 - 19,56W4OE1.19,5/6W419,5R
17,2 - 19,56YOE1.19,5/6Y19,5G
17,7 - 20,07W4OE1.20,0/7W420,0R
17,7 - 20,07YOE1.20,0/7Y20,0G
17,9 - 20,77W4OE1.20,7/7W420,7R
17,9 - 20,77YOE1.20,7/7Y20,7G
18,7 - 21,07W4OE1.21,0/7W421,0R
18,7 - 21,07YOE1.21,0/7Y21,0G
19,5 - 21,87W4OE1.21,8/7W421,8R
19,5 - 21,87YOE1.21,8/7Y21,8G
19,9 - 22,57W4OE1.22,5/7W422,5R
19,9 - 22,57YOE1.22,5/7Y22,5G
21,0 - 23,57W4OE1.23,5/7W423,5R
21,0 - 23,57YOE1.23,5/7Y23,5G
21,7 - 24,57W4OE1.24,5/7W424,5R
21,7 - 24,57YOE1.24,5/7Y24,5G
22,7 - 25,57W4OE1.25,5/7W425,5R
22,7 - 25,57YOE1.25,5/7Y25,5G
23,6 - 26,37W4OE1.26,3/7W426,3R
23,6 - 26,37YOE1.26,3/7Y26,3G
24,1 - 27,07W4OE1.27,0/7W427,0R
24,1 - 27,07YOE1.27,0/7Y27,0G
27,2 - 30,77W4OE1.30,7/7W430,7R
27,2 - 30,77YOE1.30,7/7Y30,7G


Oetiker 1-Ear with Insert

Clamping RangeBand WidthMaterialOrder CodeOetiker Catalog No.
2,5-2,95,5W4OEI 3,3/5,5W403,3RER
2,5-2,95,5YOEI 3,3/5,5Y03,3GER
2,7-3,15,5W4OEI 3,5/5,5W403,5RER
2,7-3,15,5YOEI 3,5/5,5Y03,5GER
2,9-3,75,5W4OEI 4,1/5,5W404,1RER
2,9-3,75,5YOEI 4,1/5,5Y04,1GER
3,7-4,75,5W4OEI 5,1/5,5W405,1RER
3,7-4,75,5YOEI 5,1/5,5Y05,1GER
4,7-5,75,5W4OEI 6,1/5,5W406,1RER
4,7-5,75,5YOEI 6,1/5,5Y06,1GER
5,2-6,25,5W4OEI 6,6/5,5W406,6RER
5,2-6,25,5YOEI 6,6/5,5Y06,6GER
5,6-6,56,4W4OEI 7,0/6,4W407,0RER
5,6-6,56,4YOEI 7,0/6,4Y07,0GER
5,9-7,06,4W4OEI 7,5/6,4W407,5RER
5,9-7,06,4YOEI 7,5/6,4Y07,5GER
6,3-7,56,4W4OEI 8,0/6,4W408,0RER
6,3-7,56,4YOEI 8,0/6,4Y08,0GER
6,6-7,86,4W4OEI 8,3/6,4W408,3RER
6,6-7,86,4YOEI 8,3/6,4Y08,3GER
7,0-8,26,4W4OEI 8,7/6,4W408,7RER
7,0-8,26,4YOEI 8,7/6,4Y08,7GER
7,0-8,57,4W4OEI 9,0/7,4W409,0RER
7,0-8,57,4YOEI 9,0/7,4Y09,0GER
7,5-9,07,4W4OEI 9,5/7,4W409,5RER
7,5-9,07,4YOEI 9,5/7,4Y09,5GER
8,0-9,57,4W4OEI10,0/7,4W410,0RER
8,0-9,57,4YOEI10,0/7,4Y10,0GER
8,5-10,07,4W4OEI10,5/7,4W410,5RER
8,5-10,07,4YOEI10,5/7,4Y10,5GER
8,8-10,57,4W4OEI11,0/7,4W411,0RER
8,8-10,57,4YOEI11,0/7,4Y11,0GER
9,1-10,87,4W4OEI11,3/7,4W411,3RER
9,1-10,87,4YOEI11,3/7,4Y11,3GER
9,6-11,37,4W4OEI11,8/7,4W411,8RER
9,6-11,37,4YOEI11,8/7,4Y11,8GER
9,5-11,57,4W4OEI12,0/7,4W412,0RER
9,5-11,57,4YOEI12,0/7,4Y12,0GER
9,8-11,87,4W4OEI12,3/7,4W412,3RER
9,8-11,87,4YOEI12,3/7,4Y12,3GER
10,3-12,37,4W4OEI12,8/7,4W412,8RER
10,3-12,37,4YOEI12,8/7,4Y12,8GER
10,6-12,68,2W4OEI13,3/8,2W413,3RER
10,6-12,68,2YOEI13,3/8,2Y13,3GER
11,1-13,18,2W4OEI13,8/8,2W413,8RER
11,1-13,18,2YOEI13,8/8,2Y13,8GER
11,3-13,38,2W4OEI14,0/8,2W414,0RER
11,3-13,38,2YOEI14,0/8,2Y14,0GER
11,8-13,88,2W4OEI14,5/8,2W414,5RER
11,8-13,88,2YOEI14,5/8,2Y14,5GER
12,3-14,38,2W4OEI15,0/8,2W415,0RER
12,3-14,38,2YOEI15,0/8,2Y15,0GER
12,8-14,88,2W4OEI15,5/8,2W415,5RER
12,8-14,88,2YOEI15,5/8,2Y15,5GER
13,1-15,38,2W4OEI16,0/8,2W416,0RER
13,1-15,38,2YOEI16,0/8,2Y16,0GER
13,2-15,88,2W4OEI16,5/8,2W416,5RER
13,2-15,88,2YOEI16,5/8,2Y16,5GER
13,9-16,18,2W4OEI16,8/8,2W416,8RER
13,9-16,18,2YOEI16,8/8,2Y16,8GER
14,6-16,88,2W4OEI17,5/8,2W417,5RER
14,6-16,88,2YOEI17,5/8,2Y17,5GER
15,6-17,88,2W4OEI18,5/8,2W418,5RER
15,6-17,88,2YOEI18,5/8,2Y18,5GER
16,5-18,88,2W4OEI19,5/8,2W419,5RER
16,5-18,88,2YOEI19,5/8,2Y19,5GER
17,1-19,39,2W4OEI20,0/9,2W420,0RER
17,1-19,39,2YOEI20,0/9,2Y20,0GER
17,1-20,09,2W4OEI20,7/9,2W420,7RER
17,1-20,09,2YOEI20,7/9,2Y20,7GER
18,0-20,39,2W4OEI21,0/9,2W421,0RER
18,0-20,39,2YOEI21,0/9,2Y21,0GER
18,8-21,19,2W4OEI21,8/9,2W421,8RER
18,8-21,19,2YOEI21,8/9,2Y21,8GER
19,2-21,89,2W4OEI22,5/9,2W422,5RER
19,2-21,89,2YOEI22,5/9,2Y22,5GER
20,2-22,89,2W4OEI23,5/9,2W423,5RER
20,2-22,89,2YOEI23,5/9,2Y23,5GER
21,0-23,89,2W4OEI24,5/9,2W424,5RER
21,0-23,89,2YOEI24,5/9,2Y24,5GER
22,0-24,89,2W4OEI25,5/9,2W425,5RER
22,0-24,89,2YOEI25,5/9,2Y25,5GER
23,0-25,69,2W4OEI26,3/9,2W426,3RER
23,0-25,69,2YOEI26,3/9,2Y26,3GER
23,3-26,39,2W4OEI27,0/9,2W427,0RER
23,3-26,39,2YOEI27,0/9,2Y27,0GER
26,5-30,09,2W4OEI30,7/9,2W430,7RER
26,5-30,09,2YOEI30,7/9,2Y30,7GER

Oetiker 1-Ear with Mechanical Interlock

Clamping RangeBand WidthMaterialOrder CodeOetiker Catalog No.
8,9 - 10,57W1SOEML 10,5/7W1S0105.3
8,9 - 10,57W4OEML 10,5/7W40105.OR
9,7 - 11,37W1SOEML 11,3/7W1S0113.3
9,7 - 11,37W4OEML 11,3/7W40113.OR
10,4 - 12,37W1SOEML 12,3/7W1S0123.3
10,4 - 12,37W4OEML 12,3/7W40123.OR
11,4 - 13,37W1SOEML 13,3/7W1S0133.3
11,4 - 13,37W4OEML 13,3/7W40133.OR
11,5 - 13,57W1SOEML 13,5/7W1S0135.3
11,5 - 13,57W4OEML 13,5/7W40135.OR
11,9 - 13,87W1SOEML 13,8/7W1S0138.3
11,9 - 13,87W4OEML 13,8/7W40138.OR
11,9 - 14,07W1SOEML 14,0/7W1S0140.3
11,9 - 14,07W4OEML 14,0/7W40140.OR
12,6 - 14,57W1SOEML 14,5/7W1S0145.3
12,6 - 14,57W4OEML 14,5/7W40145.OR
13,5 - 15,77W1SOEML 15,7/7W1S0157.3
13,5 - 15,77W4OEML 15,7/7W40157.OR
15,1 - 17,07W1SOEML 17,0/7W1S0170.3
15,1 - 17,07W4OEML 17,0/7W40170.OR
15,7 - 18,57W1SOEML 18,5/7W1S0185.3
15,7 - 18,57W4OEML 18,5/7W40185.OR
17,0 - 19,87W1SOEML 19,8/7W1S0198.3
17,0 - 19,87W4OEML 19,8/7W40198.OR
18,2 - 21,07W1SOEML 21,0/7W1S0210.3
18,2 - 21,07W4OEML 21,0/7W40210.OR
19,8 - 22,67W1SOEML 22,6/7W1S0226.3
19,8 - 22,67W4OEML 22,6/7W40226.OR
21,3 - 24,17W1SOEML 24,1/7W1S0241.3
21,3 - 24,17W4OEML 24,1/7W40241.OR
22,8 - 25,67W1SOEML 25,6/7W1S0256.3
22,8 - 25,67W4OEML 25,6/7W40256.OR
24,0 - 27,17W1SOEML 27,1/7W1S0271.3
24,0 - 27,17W4OEML 27,1/7W40271.OR
25,5 - 28,67W1SOEML 28,6/7W1S0286.3
25,5 - 28,67W4OEML 28,6/7W40286.OR
27,0 - 30,17W1SOEML 30,1/7W1S0301.3
27,0 - 30,17W4OEML 30,1/7W40301.OR
28,5 - 31,67W1SOEML 31,6/7W1S0316.3
28,5 - 31,67W4OEML 31,6/7W40316.OR
30,0 - 33,17W1SOEML 33,1/7W1S0331.3
30,0 - 33,17W4OEML 33,1/7W40331.OR
31,5 - 34,67W1SOEML 34,6/7W1S0346.3
31,5 - 34,67W4OEML 34,6/7W40346.OR
33,0 - 36,17W1SOEML 36,1/7W1S0361.3
33,0 - 36,17W4OEML 36,1/7W40361.OR
34,5 - 37,67W1SOEML 37,6/7W1S0376.3
34,5 - 37,67W4OEML 37,6/7W40376.OR
35,0 - 38,17W1SOEML 38,1/7W1S0381.3
35,0 - 38,17W4OEML 38,1/7W40381.OR
36,5 - 39,67W1SOEML 39,6/7W1S0396.3
36,5 - 39,67W4OEML 39,6/7W40396.OR
37,9 - 41,07W1SOEML 41,0/7W1S0410.3
37,9 - 41,07W4OEML 41,0/7W40410.OR
39,4 - 42,57W1SOEML 42,5/7W1S0425.3
39,4 - 42,57W4OEML 42,5/7W40425.OR
40,9 - 44,07W1SOEML 44,0/7W1S0440.3
40,9 - 44,07W4OEML 44,0/7W40440.OR
42,4 - 45,57W1SOEML 45,5/7W1S0455.3
42,4 - 45,57W4OEML 45,5/7W40455.OR
43,9 - 47,07W1SOEML 47,0/7W1S0470.3
43,9 - 47,07W4OEML 47,0/7W40470.OR
45,4 - 48,57W1SOEML 48,5/7W1S0485.3
45,4 - 48,57W4OEML 48,5/7W40485.OR
46,9 - 50,07W1SOEML 50,0/7W1S0500.3
46,9 - 50,07W4OEML 50,0/7W40500.OR
48,4 - 51,57W1SOEML 51,5/7W1S0515.3
48,4 - 51,57W4OEML 51,5/7W40515.OR
49,9 - 53,07W1SOEML 53,0/7W1S0530.3
49,9 - 53,07W4OEML 53,0/7W40530.OR
51,4 - 54,57W1SOEML 54,5/7W1S0545.3
51,4 - 54,57W4OEML 54,5/7W40545.OR
52,9 - 56,07W1SOEML 56,0/7W1S0560.3
52,9 - 56,07W4OEML 56,0/7W40560.OR
54,4 - 57,57W1SOEML 57,5/7W1S0575.3
54,4 - 57,57W4OEML 57,5/7W40575.OR
55,9 - 59,07W1SOEML 59,0/7W1S0590.3
55,9 - 59,07W4OEML 59,0/7W40590.OR
57,4 - 60,57W1SOEML 60,5/7W1S0605.3
57,4 - 60,57W4OEML 60,5/7W40605.OR
58,9 - 62,07W1SOEML 62,0/7W1S0620.3
58,9 - 62,07W4OEML 62,0/7W40620.OR
60,4 - 63,57W1SOEML 63,5/7W1S0635.3
60,4 - 63,57W4OEML 63,5/7W40635.OR
61,9 - 65,07W1SOEML 65,0/7W1S0650.3
61,9 - 65,07W4OEML 65,0/7W40650.OR
63,4 - 66,57W1SOEML 66,5/7W1S0665.3
63,4 - 66,57W4OEML 66,5/7W40665.OR
64,9 - 68,07W1SOEML 68,0/7W1S0680.3
64,9 - 68,07W4OEML 68,0/7W40680.OR
66,4 - 69,57W1SOEML 69,5/7W1S0695.3
66,4 - 69,57W4OEML 69,5/7W40695.OR
67,9 - 71,07W1SOEML 71,0/7W1S0710.3
67,9 - 71,07W4OEML 71,0/7W40710.OR
69,4 - 72,57W1SOEML 72,5/7W1S0725.3
69,4 - 72,57W4OEML 72,5/7W40725.OR
70,9 - 74,07W1SOEML 74,0/7W1S0740.3
70,9 - 74,07W4OEML 74,0/7W40740.OR
72,4 - 75,57W1SOEML 75,5/7W1S0755.3
72,4 - 75,57W4OEML 75,5/7W40755.OR
73,9 - 77,07W1SOEML 77,0/7W1S0770.3
73,9 - 77,07W4OEML 77,0/7W40770.OR
75,4 - 78,57W1SOEML 78,5/7W1S0785.3
75,4 - 78,57W4OEML 78,5/7W40785.OR
76,9 - 80,07W1SOEML 80,0/7W1S0800.3
76,9 - 80,07W4OEML 80,0/7W40800.OR
78,4 - 81,57W1SOEML 81,5/7W1S0815.3
78,4 - 81,57W4OEML 81,5/7W40815.OR
79,9 - 83,07W1SOEML 83,0/7W1S0830.3
79,9 - 83,07W4OEML 83,0/7W40830.OR
81,4 - 84,57W1SOEML 84,5/7W1S0845.3
81,4 - 84,57W4OEML 84,5/7W40845.OR
82,9 - 86,07W1SOEML 86,0/7W1S0860.3
82,9 - 86,07W4OEML 86,0/7W40860.OR
84,4 - 87,57W1SOEML 87,5/7W1S0875.3
84,4 - 87,57W4OEML 87,5/7W40875.OR
85,9 - 89,07W1SOEML 89,0/7W1S0890.3
85,9 - 89,07W4OEML 89,0/7W40890.OR
87,4 - 90,57W1SOEML 90,5/7W1S0905.3
87,4 - 90,57W4OEML 90,5/7W40905.OR
88,9 - 92,07W1SOEML 92,0/7W1S0920.3
88,9 - 92,07W4OEML 92,0/7W40920.OR
90,4 - 93,57W1SOEML 93,5/7W1S0935.3
90,4 - 93,57W4OEML 93,5/7W40935.OR
91,9 - 95,07W1SOEML 95,0/7W1S0950.3
91,9 - 95,07W4OEML 95,0/7W40950.OR
93,4 - 96,57W1SOEML 96,5/7W1S0965.3
93,4 - 96,57W4OEML 96,5/7W40965.OR
94,9 - 98,07W1SOEML 98,0/7W1S0980.3
94,9 - 98,07W4OEML 98,0/7W40980.OR
96,4 - 99,57W1SOEML 99,5/7W1S0995.3
96,4 - 99,57W4OEML 99,5/7W40995.OR
97,9 - 101,07W1SOEML101,0/7W1S1010.3
97,9 - 101,07W4OEML101,0/7W41010.OR
99,4 - 102,57W1SOEML102,5/7W1S1025.3
99,4 - 102,57W4OEML102,5/7W41025.OR
102,4 - 105,57W1SOEML105,5/7W1S1055.3
112,9 - 116,07W1SOEML116,0/7W1S1160.3

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1 Ear Insert

2-Ear

Crimp puzzle

Stepless Low Profile

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