Addresses the most common issue of tightening the top mount nut while holding the strut Allows for proper torque to be applied to the top nut Constructed of Chrome Vanadium Includes: 82mm Deep Sockets sizes: 16, 17, 18, 19, 21, 22 & 24mm 3 Hex bits, 6, 7 & 8mm Sliding T-Bar 21mm Go-Through Ratchet 2 Slotted Double-D sockets: (5 x 8) & (6 x 8) Application Chart: Make Hex Size Socket Size Mercedes Benz 6mm & 8mm 19mm Socket BMW 8mm Appropriate Socket GM/Vauxhall 7mm Appropriate Socket VW/Audi Slot DD Socket 17mm Socket Replacement Part #'s: PART # TOOL DIMENSIONS 3039X01 Pass Through Socket 16mm x 77mm Long 3039X02 Pass Through Socket 17mm x 77mm Long 3039X03 Pass Through Socket 18mm x 77mm Long 3039X04 Pass Through Socket 19mm x 77mm Long 3039X05 Pass Through Socket 21mm x 77mm Long 3039X06 Pass Through Socket 22mm x 77mm Long 3039X07 Pass Through Socket 24mm x 77mm Long 3039X08 Sliding Bar 250mm Long 3039X09 Hex Extension Bar H6 x 125mm Long 3039X10 Hex Extension Bar H7 x 125mm Long 3039X11 Hex Extension Bar H8 x 125mm Long 3039X12 Double-D Socket 5 x 8mm / 123mm Long 3039X13 Double-D Socket 6 x 8mm / 123mm Long 3039X14 Pass Through Ratchet 72 Teeth / 275mm Long