Instant response electric actuators are made of high impact glass fiber filled, ultraviolet-resistant nylon material with 316 super buff stainless steel tubing.  Lenco's tough, high-torque actuator motor easily pushes 750 lbs.  Actuator connections use waterproof plug & play Deutsch connectors eliminating the possibility of water intrusion.  The 101 XD actuator is used mostly with HD, XD, High Performance & Super Strong tabs.  2-1/4" stroke.  Overall length tip to tip, 11-3/8". With 6' cable.