One New Aftermarket Replacement Seal Kit Fits JCB Models: 1400B, 1550B, 1600B, 1700B, 214, 215, 216, 217, 3C, 3CX, 3D, 3DX, 4C, 4CN, 4CX Specifications: 40MM ROD x 70MM CYL Replaces Part Number: 991/20021