41660D GearWrench Spindle Nut 6pc Set features 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. 41660D GearWrench Spindle Nut 6pc Set features 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 and includes blow mold case for storage and organization.