Check the listing for details. Stainless Steel Oetiker 1 Ear Stepless Marine Auto Crimp Clamp Ring, All Sizes. Condition: New. Listed at 7.67 USD. Oetiker Stepless® Ear Clamps, Single Ear Hose Clamps Genuine Oetiker® Clamps360° Stepless® Design - no steps or gaps on inner circumferenceNarrow band, concentrated seal compressionSpecially formed strip edges reduce the risk of damage to the part being clampedLightweight design and Tampering is visibleMade of Stainless Steel, Material no. 1.4301 / UNS S30400 Please note - the size of the clamp denotes the Inner Dimension (ID) of the clamp. Id # Closed - Open (MM) Closed - Open (IN.) 6.5 5.3 - 6.5 0.209 - 0.256 7.0 5.8 – 7.0 0.228 - 0.276 8.0 6.8 - 8.0 0.268 - 0.315 8.7 7.0 - 8.7 0.276 - 0.343 9.5 7.8 - 9.5 0.307 - 0.374 10.0 8.3 - 10.0 0.327 - 0.394 10.5 8.8 - 10.5 0.347 - 0.413 10.9 9.2 - 10.9 0.362 - 0.429 11.3 9.6 - 11.3 0.378 - 0.445 11.8 10.1 - 11.8 0.398 - 0.465 12.3 9.8 - 12.3 0.386 - 0.484 12.8 10.3 - 12.8 0.406 - 0.504 13.3 10.8 - 13.3 0.425 - 0.524 13.8 11.3 - 13.8 0.445 - 0.543 14.0 11.5 - 14.0 0.453 - 0.551 14.5 12.0 - 14.5 0.472 - 0.571 14.8 12.3 - 14.8 0.484 - 0.583 15.3 12.8 - 15.3 0.504 - 0.602 15.7 13.2 - 15.7 0.520 - 0.618 16.2 13.7 - 16.2 0.539 - 0.638 17.0 14.5 - 17.0 0.571 - 0.669 18.5 15.3 - 18.5 0.602 - 0.728 19.8 16.6 - 19.8 0.654 - 0.780 21.0 17.8 - 21.0 0.701 - 0.827 22.6 19.4 - 22.6 0.764 - 0.890 23.5 20.3 - 23.5 0.799 - 0.925 24.1 20.9 - 24.1 0.823 - 0.949 25.6 22.4 - 25.6 0.882 - 1.008 27.1 23.9 - 27.1 0.941 - 1.067 28.6 25.4 - 28.6 1.000 - 1.126 30.1 26.9 - 30.1 1.059 - 1.185 31.6 28.4 - 31.6 1.118 - 1.244 34.6 31.4 - 34.6 1.236 - 1.362 36.1 32.9 - 36.1 1.295 - 1.421 37.6 34.4 - 37.6 1.354 - 1.480 38.1 34.9 - 38.1 1.374 - 1.500 38.5 35.3 - 38.5 1.390 - 1.516 39.6 36.4 - 39.6 1.433 - 1.559 41.0 37.8 - 41.0 1.488 - 1.614 42.5 39.3 - 42.5 1.547 - 1.673 44.0 40.8 - 44.0 1.606 - 1.732 45.5 42.3 - 45.5 1.665 - 1.791 50.0 46.8 - 50.0 1.843 - 1.969 102.5 99.3 - 102.5 3.909 - 4.035Oetiker Stepless® Ear Clamps, Single Ear Hose Clamps Genuine Oetiker® Clamps360° Stepless® Design - no steps or gaps on inner circumferenceNarrow band, concentrated seal compressionSpecially formed strip edges reduce the risk of damage to the part being clampedLightweight design and Tampering is visibleMade of Stainless Steel, Material no. 1.4301 / UNS S30400 Please note - the size of the clamp denotes the Inner Dimension (ID) of the clamp. Id # Closed - Open (MM) Closed - Open (IN.) 6.5 5.3 - 6.5 0.209 - 0.256 7.0 5.8 – 7.0 0.228 - 0.276 8.0 6.8 - 8.0 0.268 - 0.315 8.7 7.0 - 8.7 0.276 - 0.343 9.5 7.8 - 9.5 0.307 - 0.374 10.0 8.3 - 10.0 0.327 - 0.394 10.5 8.8 - 10.5 0.347 - 0.413 10.9 9.2 - 10.9 0.362 - 0.429 11.3 9.6 - 11.3 0.378 - 0.445 11.8 10.1 - 11.8 0.398 - 0.465 12.3 9.8 - 12.3 0.386 - 0.484 12.8 10.3 - 12.8 0.406 - 0.504 13.3 10.8 - 13.3 0.425 - 0.524 13.8 11.3 - 13.8 0.445 - 0.543 14.0 11.5 - 14.0 0.453 - 0.551 14.5 12.0 - 14.5 0.472 - 0.571 14.8 12.3 - 14.8 0.484 - 0.583 15.3 12.8 - 15.3 0.504 - 0.602 15.7 13.2 - 15.7 0.520 - 0.618 16.2 13.7 - 16.2 0.539 - 0.638 17.0 14.5 - 17.0 0.571 - 0.669 18.5 15.3 - 18.5 0.602 - 0.728 19.8 16.6 - 19.8 0.654 - 0.780 21.0 17.8 - 21.0 0.701 - 0.827 22.6 19.4 - 22.6 0.764 - 0.890 23.5 20.3 - 23.5 0.799 - 0.925 24.1 20.9 - 24.1 0.823 - 0.949 25.6 22.4 - 25.6 0.882 - 1.008 27.1 23.9 - 27.1 0.941 - 1.067 28.6 25.4 - 28.6 1.000 - 1.126 30.1 26.9 - 30.1 1.059 - 1.185 31.6 28.4 - 31.6 1.118 - 1.244 34.6 31.4 - 34.6 1.236 - 1.362 36.1 32.9 - 36.1 1.295 - 1.421 37.6 34.4 - 37.6 1.354 - 1.480 38.1 34.9 - 38.1 1.374 - 1.500 38.5 35.3 - 38.5 1.390 - 1.516 39.6 36.4 - 39.6 1.433 - 1.559 41.0 37.8 - 41.0 1.488 - 1.614 42.5 39.3 - 42.5 1.547 - 1.673 44.0 40.8 - 44.0 1.606 - 1.732 45.5 42.3 - 45.5 1.665 - 1.791 50.0 46.8 - 50.0 1.843 - 1.969 102.5 99.3 - 102.5 3.909 - 4.035