Park Tool Double Ended Cone Wrench 15/16MM (DCW-2) collection_power-meters The metal parts are steel

The metal parts are steel

a low-profile rear for use in a child seat and an easily adjustable fit system

with an ergonomic handle for easier refilling

Pulley Bearings Material: Steel

Chamois: Elastic Interface® Women's Chrono Sport Chamois

Park Tool Double Ended Cone Wrench 15/16MM (DCW-2) collection_power-meters The metal parts are steelAbout Park Tool Double Ended Cone Wrench 15 16MM (DCW 2) Park Tool double ended cone wrenches are designed for the home mechanic or occasional user. Made of thin steel and nickel plated and heat treated for a lifetime of use, with a conveniently small size to fit into any tool box. Available in four popular size combinations from 13 mm to 18 mm. Features 15 mm and 16 mm About Park Tool Park Tool are the world's largest bicycle tool manufacturer.