Complete Weighted Swing Arm Kit by COX Original Slot Car #3250.New Old Stock. For 1/32 1/24 1/25 scales.This Weighted Drop Arm Swinging Arm Kit comes complete with:1 pair pick-up Guide Brushes.2 Pick-up Brush Screws.1 Coxaloy Pick-up Guide.1 Lead Weighted Drop Arm (Swinging Arm).1 pair of wires from brush to motor.1 brass tube to attach the drop arm to the chassis. 1 Factory bubble card with this great item STILL SEALED COX MANUFACTURING .