USA Trains Arch Bar Freight Car Trucks with Wheels and Knuckle Couplers R2032

G-Scale Truck - Includes 2 trucks with USA Trains knuckle couplers and wheels exactly as pictured. These trucks with the shorter extension piece work best with Knuckle couplers. They will also accommodate hook and loop if you decide to switch them out but you may notice a slight bit of sway.