Features:Ribbed for easy assembly and secure fittingGreat to cover sharp tube edgesPerfect to make ends safe after buildingFor keeping water out and stop rusting from insideBenefits of using plastic tube inserts includes:Offers a neat & safe finish to tube endsTube inserts can prevent dirt & dust ingressPush in application for tight fit.Material:These black end caps are made of durable plasticAnd built in multiple ribs for easy installation and secure fixationDiameter: 16mm,19mm, 20mm ,22mm, 25mm, 28mm, 30mm, 32mm, 35mmMultiple outside diameters:1/2 inches, 3/4 inch, 1 inch, 1-1/4 inch, 1-1/2 inch, 2 inches; The multi sizes allow for wider applicationQuantity:10 pieces each size, enough to meet your different demands in daily lifeKindly reminder:Choosing the sizes of these plastic plugs is determinedby the outside diameter of something that you want to insertPackage Included:10 x Round Plastic End Caps Insert Plugs