1 seal kit for the hydraulic cylinders found in many challenger 2 post lifts. Fits lifts with capacity between 7,000- 10000 pounds. Rebuilds Pacoma / hyco cylinder. Fits Stamping: Pacoma , Made in Germany , or hyco Fits challenger M# CL-9, CL-10, 36000 , 37000 , 39000 , 70000 , 71000 , 120000