PARK TOOL SK-4 HOME MECHANIC STARTER KIT over-2500 1/2” square drive adapter for

1/2” square drive adapter for use w/ freewheel

Thread: 9/16 x 20 mm

Controlled power for off-road and city tours

and you also have the option to switch to a standard 30

PARK TOOL SK-4 HOME MECHANIC STARTER KIT over-2500 1/2” square drive adapter forThe Park Tool SK 4 is a perfect way to start a bicycle tool collection! A great combination of tools to help a home mechanic clean, adjust, maintain, and do some basic repairs on their bike. The SK 4 contains more than 15 original Park Tool products that perform dozens of functions. It includes a custom Park Tool toolbox with additional space for spare parts and other tools. Features Park Tool SK 4 Home Mechanic Starter Kit Practical starter set for