Engine Flywheel Barring Socket

OEM J-38587-A,Caterpillar 9S9082 0508477 and OTC6749
Works on Caterpillar (CAT) 3176/3196/3200/3208/3300/3400/3406/3500/3508/3512
Series, C9, C10, C12, C13, C15 and C16,EUI/MUI & Mack E-7, E-7 ETEC
Designed to manually turn the engine when servicing. Works great, by allowing you to pin the flywheel without the help of another person.
The perfect hand tool for turning over the engine, makes adjusting injectors and valve lash faster and easier.
Manufactured of high quality 42CrMo Steel, solid construction, black anodized finish to ensure great tolerance and resistance to corrosion and rust.
The tool's dimensions are 8 Splines x 1.725”(43.815mm); 1/2" Square Drive