are not subjected to vibration. Moulded in a special grade of urethane, the wedge is 10 long x 2-1/2 high x 3-1/4 wide. Rail car must be stationary before using wedge. After setting car... at least one jack on each side of the car Apply brakes and wheel chocks before installing jacks SWITCH CUBE Railroad Switch Direction Indicator (4) Conventional switch stand targets can...-Man Carry Pole Cuts the load in half by dividing it between two workers. Use it to carry rerailers, derails, buckets of spikes, and other heavy and clumsy railroad products...