
material: premium flex plus carbon steel • surface finish: trivalent chrome plated according to ISO 1456:2009 • the key body is plastic-coated • The smaller end is used for nipples with a 5.65mm outside diameter, while the larger end is used for assembling and disassembling for tubeless Mavic rim inserts. Plastic-coated body enables comfortable tightening and unscrewing of the nipples.