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 the rugged environment in which these trucks operate.