offers a complete range of Bore Gauges, all of them with interchangeable anvils and the necessary accessories to perform close-tolerance ID measurements. Allows inside diameter measurement with high accuracy. Longer effective stroke (compare with the conventional product) Carbide is used for the contact point ensuring high durability and wear resistance. High-accuracy measurement is aided by a large grip with a sponge-like structure that reduces heat transfer from the operator s hand by 50% Interchangeable washers 0.5mm thick (standard accessories ) are supplied as standard accessories to enable setting in small steps. Optional extension rods can be attached for measuring deep holes. A Bore Gage cheekers and a range of settings rings are available to aid in accurately setting a gage before making a mess