●The package contains 10 pieces adjustment screws for the bicycle brake cylinder. ●Total length 25mm with 15mm adjustment option, M6 x 1.0mm thread pitch with 8mm adjustment head nut. ●Brake lever cylinder adjustment screws are used in bicycle brake caliper brake systems and also in front and rear suspension brackets or drum brakes etc. ●Used for U type brakes and is suitable for 6mm outer housing and standard inner brake or shift cable (1.5mm). ●Suitable for many brake lever and brake adjustment applications, bicycles, motorcycles and scooters etc.