Product Feature: * Application: Fits for MP7, MP8, MP10, D12, D13, D16 and other engines. * Direct Replacement: Alternatives to 88880052, 85111377 and 88880053. * Product Features: This product is a measuring and layout tool used to measure the gap between two parts. It is made of high-grade materials and has been quenched and tempered to improve its wear resistance, durability and blade size. * Powerful: Used to adjust intake and exhaust valve adjustment with or without engine brakes and engine brake rocker. .