After having been in the fire service for 35 years and holding every position from Chief on down, I can guarantee that it is not a piston. It is one of the energy absorbing shocks found in 5 mph bumpers. These scare the bejesus out of you when they go off and can kill you if they hit you. Car ha...
After having been in the fire service for 35 years and holding every position from Chief on down, I can guarantee that it is not a piston. It is one of the energy absorbing shocks found in 5 mph bumpers. These scare the bejesus out of you when they go off and can kill you if they hit you. Car ha...