ITEM NAME:Valve Hand Lapping Grinding Tool Kit 2-Piece Set-Dual-End Suction Cup Lap S H8B4 Valve Hand Lapping Grinding Tool Kit 2-Piece Set-Dual-End Suction Cup Lap S H8B4 ACCURATELY SEAT VALVES:TheValve Hand Lapping Grinding Tool Kit 2-Piece Set-Dual-End Suction Cup Lap Stick,1-1/8 inch,1-3/8 inch,5/8 inch,3/16 inch Inch helps you properly match valve seats during an engine top-end rebuild; These tools include dual ends with oil and UV-resistant synthetic rubber cups that help you put the finishing touches on your tune-up VARIOUS APPLICATIONS:Suitable for any clean,flat surface of a lawn mower,chainsaw,or small or large engine car or other vehicle with 5/8-inch,13/16-inch,1-1/18-inch,and 1-3/8-inch (1.6cm,2.1cm,2.9cm,3.5cm) valves; 8.9-inch and 8.3-inch (22.6cm and 21.1cm) overall lengths make these tools useful for even installing and removing recessed fixtures or hard-to-reach mini-flood light bulbs GRIP COMFORTABLY:6.75-inch (17.1cm) long handles for ultimate control,less user fatigue,and more productivity; 8.9-inch and 8.3-inch (22.6cm and 21.1cm) overall lengths EASY TO USE:Clean all carbon deposits off valve and wipe down each valve,install valve in valve guide,press correct size suction cup firmly onto head of valve,and lightly spin tool handle between palms of your hand (as if trying to start a fire) until a suitable finish is obtained; We recommend placing valve lapping/grinding compound (not included) on valve seat or valve surface (keep compound off the top surface of the valve to ensure proper suction) Color:yellow+black Material:plastic+wood Package Contents: 2* valve grinder
