This product guide contains the specification for double ear hose clamps, a series of standard parts available from Westfield Fasteners.
These double ear hose clamps are available in A2 stainless steel and are finished with any manufacturing burrs and sharp edges removed to prevent damage in the application. Our supplier recommends choosing a clamp that is 0.4mm above the diameter of the hose assembly. Refer to figure 1 and table 1 for product dimensions.

| Size (Range) | a | b | c | d | e |
|---|---|---|---|---|---|
| 5-7 | 7.3 | 4.3 | 6.0 | 11.5 | 0.6 |
| 7-9 | 9.3 | 4.8 | 6.0 | 14.5 | 0.8 |
| 9-11 | 11.3 | 5.3 | 6.5 | 16.5 | 0.8 |
| 11-13 | 13.3 | 5.8 | 6.5 | 19.0 | 0.8 |
| 13-15 | 15.3 | 6.3 | 7.0 | 21.5 | 1.0 |
| 14-17 | 17.5 | 6.6 | 7.0 | 24.0 | 1.0 |
| 15-18 | 18.5 | 7.0 | 7.5 | 25.0 | 1.0 |
| 17-20 | 20.5 | 7.6 | 7.5 | 27.0 | 1.0 |
| 18-21 | 21.5 | 7.9 | 8.0 | 28.5 | 1.0 |
| 20-23 | 23.5 | 8.5 | 8.0 | 30.5 | 1.0 |
| 22-25 | 25.5 | 9.1 | 8.5 | 33.5 | 1.2 |