Product Description Allows both brakes to be operated with only one brake lever. Specifications:Application:Cyclocross, Fixies, Tandems, Bike Polo, Tricycles, RecumbentsMaterial:anodised aluminiumDimensions:81 x 18 mm Manufacturer's Notice: requires 3 Road brake cables to mount Manufacturer Number:BR3341Contents:1 x Problem Solvers cable doubler Manufacturer: Problem Solvers 6400 W 105th St. Bloomington MN 55438 USA info@problemsolversbike.com Distributor: Cosmic Sports GmbH Leyher Straße 47 90763 Fürth Germany info@cosmicsports.de