For heavy duty applications, Star offers spring-loaded "Lock & Roll" tailgate lock cylinders. These spring-loaded cylinders come in 4" and 6" bore sizes and provide the added safety of a heavy duty spring designed to keep the tailgate securely locked under the most rugged conditions.

Star "Lock & Roll" pneumatic cylinders are ideal for Tailgate Lock systems in short and long-haul trailers, dump trucks, gravel haulers and related applications. They are built for rugged performance and dependability to meet the demands of any rugged environment

Part Number Bore SizeRod DiameterStroke Length
AK6010, 6 Inch (in) Bore Size and 4.38 Inch (in) Stroke Length Spring-Loaded Lock & Roll Pneumatic Cylinder 6.0 in3/4 in4.38 inch
AK6008, 6 Inch (in) Bore Size and 3 Inch (in) Stroke Length Spring-Loaded Lock & Roll Pneumatic Cylinder 6.0 in3/4 in3 inch
AK4006, 4 Inch (in) Bore Size and 4.65 Inch (in) Stroke Length Spring-Loaded Lock & Roll Pneumatic Cylinder 4 in3/4 in4.65 inch