Application: This hydraulic cylinder seal kit is compatible with TEXAS HYDRAULICS cylinder FJ7211, FJ783, FJ7311, FJ7664. Rotary Lift Kit Hydraulic Cylinder Seal Kit Fits for SPO9 SP0A9 SPO7 SPOA7 SPO88 FJ783 FJ7664 Texas HYD, BH-7511-11，FJ783-12TH,7000lb - 9000lb Lifts.