This Hydraulic Cylinder Seal Kit is compatible with JCB Backhoe Loader models 1400B, 1550B, 1600B, 1700B, 214, 215, 216, 217, 3C, 3CX, and 4CX. The kit includes all necessary seals and O-rings for proper installation and function. It is an aftermarket product and fits the original equipment manufacturer's specifications. The seal kit is designed to ensure efficient hydraulic cylinder operation and prevent leakage. It is a reliable replacement part for heavy equipment owners and operators who demand high-quality components. Buy with confidence knowing that this product will meet or exceed your expectations.