Gas Steering Damper Assembly replaces Bobcat OEM Part#'s 2188152, 2721246, 4165499, 4171612. Fits most Bobcat ZTR rider mowers. Compressed length: 7", Extended length: 10", M8 x 1.25 threaded stud ends. Stens# 241-335. Refer to your owner's manual to match by OEM Part Number.