Description Specifications Bennett Hydraulic 4 Rib Style Actuator Assembly Bennett actuators are built to last, maintenance-free, and backed by Bennett’s legendary support.All models provide a 2.5″ standard stroke. Yamaha PN: 6BT-50084-35-00 Includes screw kit 5003486 with 3x 5003857 & 2x 5003866 WEIGHT: 1.00 KGS mfg_code 499/351 mfg_code A1101A