Lisle 19700 14mm and 18mm Air Operated Valve Holder Safety Equipments From the ManufacturerThe Microflex Diamond

From the ManufacturerThe Microflex Diamond Grip disposable

and fittings

994003 Size: 9/16 inches x 19/32 inches

From the ManufacturerIrwin fractional drill gauge - made of steel this drill gauge is used for checking fractional bit diameter

Lisle 19700 14mm and 18mm Air Operated Valve Holder Safety Equipments From the ManufacturerThe Microflex DiamondCommonly used when valve springs or valve stem seals are replaced Air pressure helps prevent the valve from falling into the combustion chamber Comes with two step fitting for both 14mm and 18mm threads Heavy duty 12" flexible hose allows easy access to spark plug hole and air supply Thread fitting to spark plug hole and other end to air supplyValve holder for both 14mm and 18mm spark plug threads.