About Park Tool Flat Face Socket Set (SKT-6)Suspension maintenance and tuning requires tools designed for a precise fit. The SKT-6 is a shop quality set of six flat-faced sockets designed for use with common suspension fork fittings. Ideal for use with Park Tool Torque Wrenches, the 3/8" drive sockets are forged from tough chrome vanadium steel and chrome plated for lasting durability. Includes24, 26, 27, 28, 30, 32mm flat-faced sockets All sockets are 3/8" drive Note: 27mm socket is tapered for better access on Suntour® suspension forks About Park ToolPark Tool are the world's largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.