All standard sizes are available including dwarf, inverted color lights, and semaphore lenses. Both flat and convex outer lenses are available to fit most manufactures light units. Our inventory also includes plano magnifying compound lenses, plus 1 inch conicals and flat colored roundels. Whether you are a mainline, short line, or a collector, GSI can find the proper replacement lens for you. General Signals' heavy duty lexan lens protectors can reduce the high cost and time of lens replacement.
All standard sizes are available.
A Patented mechanical apparatus which can be attached to any standard gate mechanism-Mast mounted or pedestal mounted. Allows for vehicles attempting to pass through a lowered gate arm to do so without damage to the gate itself. The gate arm will then return to its original position and lock into place. A bumper spring has been added to design, which allows it to operate with a gate arm of up to 32 feet in length. There is a shear pin for high wind areas.