Oetiker® Stainless Steel Stepless® ClampsStepless®... when not hing less than a perfect seal will do.Oetiker No. 15.3Range Closed -Open: .504 - .602Clamp Index: N/A- Manufactured of 304 grade stainless st eel for extended durability and increased corrosion resistance- Stepless® tongue-in-groove desi gn provides uniform pressure and gapless leak-free seal- All Oetiker® clamps have burr-free edg es to protect parts and to prevent injury during assembly- The clamp ears adjustable crimp rang e compensates for component tolerances and applied pressureHow to Order Clamps and Ferr ules to Properly Fit Hose:Selecting the correct clamp is similar to fitting a ring on your finger. There should be sufficient "play" to get the clamp on and off the hose wih ease. For softer vinyl hoses the hose should be placed on the fitting before selecting a clamp size.Pri ced per Bag(s) of 100pcs