Professional Performance: This front bearing locknut socket is used to remove and install front drive hub and axle nuts on 4 wheel drive and many front wheel drive vehicles Heavy Duty Design: Durable, impact grade steel with black oxide finish for long service life and rust prevention; Laser etched for permanent identification Trustworthy Quality: Built by industry leading manufacturers for dependable, repeated performance; Limited Lifetime Warranty included Specifications: 76 x 80 millimeter front wheel bearing puller; Designed for use with 1/2 inch square drive tools Applications: For use with Ford F-series HD 3/4 and 1 ton Dana 50 IFS or Dana 60 front axle 1985 to 1995 ; GM HD 3/4 and 1 ton trucks 1982 to 1990; Dodge Dana 60 Socket with Cummins 1994 and newer