Couplers | Irwin Car and Equipment Irwin Car Equipment
When it comes to mine and haulage, Willison Couplers are the best way to keep your rail cars ontrack and maintain a safe workplace. Willison Couplers can interlock without manual assistance. Their strength, simplicity of design and minimal operating parts make them the best couplers for loads ranging from capacities of 1 to 40 tons.