Original Root Rat Chain and Cable Kits which is hardened stainless race and rotor, quick chain replacement with SS socket head cap pins, allen screws hold cable in place for easy replacement. It is 1/2" - 12 to 25 GPM and will make a 4" 90 degree turn. jetterdepot.com It will perform quick chain replacement with heavy duty cotter keys which has stainless high speed thrust bearing. This types of cable kits have Chain pocket and it accepts both bike and flail chain Optional features aluminum skid ring, holesaw blade, SS thruster for long pulls.