【Features】<br>Made of flexible and durable rubber, and are of good electric resistance capability.<br>Corrosion resistance, high temperature resistance, more durable and tear-resistant,<br>less affected by the negative effects of UV light and ozone.<br>Designed to keep wires or any other materials from rubbing against sheet metal, plastic etc. <br>Ideal for preventing leaks while working with plumbing, hydraulics, air and gas connections.<br><br>【Specifications】<br>40PCS x 1/4 inch<br>40PCS x 5/16 inch<br>40PCS x 3/8 inch<br>25PCS x 7/16 inch<br>20PCS x 1/2 inch<br>10PCS x 5/8 inch<br>5PCS x 7/8 inch<br>5PCS x 1 inch<br>Total 190pcs, packed in a plastic case.<br><br>【How to Use】<br>Rubber Grommets are quicker and easier to install since they can be placed on one side only. <br>It is not necessary to reach the opposite side of the installation to attach a lock nut.<br>When installed, the opening remains sealed until the membrane is pushed out.<br><br>【Wide Application】<br>Rubber grommets are commonly used to protect or cover holes to protect cables or wires from sharp corners or edges.<br>It can also effectively reduce vibration and are used to seal different important under-the-hood and body applications.<br>Fit for automotive, car, cylinder, valve, pump, electrical appliance, chemical pipe, spray, water pipe, plumbing, and PC hardware/piano repair, decoration, etc.