6 chrome vanadium steel 1/2" drive sockets are for most 4WD SUV's and light truck axle locknut applications; Use with a torque wrench, ratchet, or breaker bar; Large 4WD spindle puller 3910D (shown third from left) is included in the set but is no longer available individually; 2467 - 4-lug socket for removing and installing 4-Slot front axle locknuts on 1986-newer F-series 1/2-ton trucks, full-size Bronco with Dana 44 axle, 1984-92 Ford Ranger, and Bronco II with manual hubs and Dodge trucks; 3937 - 4-lug socket for removing and installing 4-slot front axle locknuts on 1993-newer Ford Ranger, Bronco II, and Explorer with manual hubs; 1995-newer F-series 1/2-, 3/4-, and 1-ton trucks and full-size Bronco with manual hubs; 1959-85 F-series 1/2- and 3/4-ton trucks and full-size Bronco; 1960-90 GM 1/2-ton trucks and full-size Blazer/Jimmy; 1969-72 International 1/2-Ton trucks; 1969-89 Dodge 1/2-ton trucks with manual hubs; 2770D - 6-lug socket for removing and installing 4-slot front axle locknuts on 1978-84 Ford F-series 4WD heavy-duty 3/4- and 1-ton trucks; 1973-81 GM 4WD 3/4- and 1-ton trucks; 3195 - Ford 4-lug locknut socket for high-shear rotating nuts on 1985-newer F-250 and F-350 truck rear axles, and Dana 80 rear axles of Ford Super Duty trucks; 3911D - Toyota 4-lug locknut socket; services high-torque locknuts on Toyota 4WD vehicles having free-wheel (lock out) hubs: 1995-newer Tacoma; 1996-newer T100 and 4Runner; not for 2-wheel drive vehicles; 3910D - Removes front spindle to access needle bearing when lubricating and aligning front wheels; 5/8"-18 fine thread permits use with slide hammer; fits spindle thread sizes 2"-16, 1" -5/8"-16, and 38mm-15; full-size GM, Ford, and Jeep with Dana front axles; Includes blow mold case for storage and organization