This Draper brake pipe slider kit performs single and double flares with ease The Draper 23311 is an expert quality brake pipe slider kit. The kit is designed to be used for SAE convex, DIN convex, 37° double and SAE double flaring on brake pipes. Mounts in a bench vice for secure accurate use. Supplied with three sliding forming blocks for rapid set-up. Display packed in blow mould case. Features: For SAE convex, DIN convex, 37° double and SAE double flaring on brake pipes Mounts in a bench vice for secure accurate use Supplied with three sliding forming blocks for rapid set-up Display packed in blow mould case