1、Easier Capping: Work in conjunction with electric capping machine, the capping bit is very efficient and labor saving in bottle sealing. 2、Good Sealing: The rubber pad ensures waterproof and leakage free capping, which will better facilitate the bottle sealing for after using. 3、Wide Matching: Suits perfectly for sealing various bottle covers from 10mm to 20mm, the capper bit enables a wide range of application. 4、Metal and rubber: Combining premium metal and rubber materials, the capping bit is not likely to break, and very durable for long work. 5、Simple to Install: Designed to have a compact size and a light weight as well, the convenient installation can be quickly completed. Item Type: Electric Capping Machine Bit Material: Metal, Rubber Cap Diameter: Approx. 10 ~ 20mm / 0.39 ~ 0.79in Bottle Height: Unlimited Rubber Pad Outer Diameter: Approx. 40mm / 1.57in Rubber Pad Height: Approx. 17mm 1 x Electric Capping Machine Bit