Short-stroke linear actuator

Powr-tube linear actuators replace multiple short-stroke linear actuators by distributing forces evenly over a large area. They come in bore sizes of 1 to 5 in. and lengths to 100 ft with maximum pressure rating of 100 psi. Lightweight Neoprene inner tube is covered with polyester-cotton jacket. Greenco Corp., (813) 882-4400, www.greencocylinders.com