The Worm Gear Hose Clamp 9/16" W, 1-1/2" ID, PK10 is a worm gear style hose clamp with a band width of 9/16", an inside diameter of 1-1/2", and is sold in a pack of 10 clamps. The clamps are made from 201 stainless steel for corrosion resistance with a worm screw of hardened steel and feature a 360 degree tightening mechanism for even distribution of clamping force. They can accommodate a hose range of 1-3/8" to 1-5/8" ID and are ideal for automotive and industrial hose connections. The clamps meet SAE J1508 standard and have an operating temperature range of -65 to 300 degrees Fahrenheit.