Check the listing for details. Rubber Vacuum Caps Plug Kit 102 PCS Assorted Vacuum Plugs Hose End Caps NEW. Condition: New. Listed at 12.26 USD. MaterialRubberExteriorNoStyleModernClosure TypeTwist On About this itemCome with 6 SIZE & 102 QUANTITY 3/8" ID(1" Length): 6PCS, 5/16" ID(7/8" Length): 10PCS, 1/4" ID(1-1/4" Length): 11PCS, 7/32" ID(47/64" Length): 25PCS, 5/32" ID(39/64" Length): 25PCS, 3/16" ID(9/16" Length): 25PCSMade of Flexible and Durable High Quality Rubber MaterialThey have good electric resistance capability, Corrosion resistance, high temperature resistance, UV resistant, more durable and tear-resistant, THICK and solidPractical and Space Saving Comes with a convenient plastic storage case. It's easy to find correct vacuum caps quickly, saves your time of running around looking for a particular sizeGood assortment of caps worked for your applicationProvide a snug, airtight fit for your vacuum project. Used as an ordinary end cap, which can cover any scratches or burrs that may occur during the cutting process, provide protection against injury by pointed rod and tubing edges WIDE AUTOMOTIVE APPLICATION Provide a tight fit to prevent vacuum leakage. Widely used in carburetor, manifold, pipelines, hoses, coolant and vacuum ports, hvac business, emmisions port on a carburetor, sensitive sensors from debris during maintenance/repairs