ProClassic Crimp-On hose ends make custom hose fabrication easy. Simply cut the hose, push together the hose and fitting and crimp! Designed as a balanced hose assembly, This lightweight collar design is engineered by size for precise compression ensuring proper end attachment with Russell manual crimper and appropriate crimper die. The 360° swivel hose ends allow for quick alignment after assembly. These crimp-on hose ends work with Russell ProClassic, ProClassic II and ProFlex hoses. These crimp-on fittings are not interchangeable with other brands. Replacement collars are available in the event you want to re-use the hose end on a different assembly. They are available in -04 through -12 sizes and are packaged complete with collar. Crimper and dies sold separately.