Quickly removes and installs valve keepers on overhead valve engines.Makes valve component disassembly and reassembly fast and easy.Magnet in tool body captures keepers for quick removal and valve disassembly.Made by high metal, durable in use. Stable characteristics, high reliability.Can be used on the car or bench.This professional- valve spring compressor tool kit can be used for automobiles, small engines and motorcycle engines.The range of adapter sizes makes this kit one of the versatile on the market because it can remove and compress springs on cylinder heads.This tool kit allows you to install the valve spring correctly because it can compress the spring more easily.Instructions for useFirst install the valve , spring and spring into the cylinder head,Pad the cylinder head with a hemispherical rubber gasket, and put the valve lock piece into the spring ,Then press the installer on the spring ,Press down by hand to install the valve.Instructions for use:First install the valve , spring and spring into the cylinder head,Pad the cylinder head with a hemispherical rubber gasket, and put the valve lock piece into the spring ,Then press the installer on the spring ,Press down by hand to install the valve.Colour:blackMaterial:MetalPackage Contents:1 x Motorcycle valve separator tool setOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.