Park Tool Master Mechanic Spoke Wrench Precision sized spoke wrenches are hardened nickel plated for long service Vinyl coated indicating the size at a glance Comfortable, vinyl dipped, two-sided spoke wrench is designed to easilty access Mavic fittings Fits both Mavic 9mm threaded eyelets and 7mm integrated nipples Two-sided SW-14 features 4.3mm and 4.4mm openings to fit Shimano Wheel