This high-quality seal kit is specifically designed to fit hydraulic cylinders in Rotary 2 post lifts weighing between 7000 lb and 9000 lb. It is compatible with a wide range of models, including SP55, SP80-4, SP80-5, SP84-8, SP84-9, SP89-10, SP84-11, SP84-16, SPO84, SPOA84, AR94, SP94, SPO94, SPOA84C, AR98, ARO98, spo82, spoa82, sp88, sp98, spo88, SPOA88, DCOA7, SPOA98, AR9, ARO9, SP7, SPO7, SPOA7, SP9, SPO9, SPOA9, TLO7, and SPO12-10. It may also be compatible with other similar models.