Canton Racing push-in and lock brass hose ends are for the -10AN Blue C.P.E. Racing Hose. Designed for an easy push-on installation, these push and lock hose ends will provide a secure locking fit rated to 250 psi. Blue C.P.E. Racing Hose has a rubber inner tube bonded to a reinforced textile braid and covered with blue synthetic rubber cover. Compatible with oils, fuels, and coolants. .