Product Information:
Walthers Proto MAX(TM) couplers are an easy upgrade for old or new equipment and provide magnetic uncoupling action. Fully assembled, they fit most HO equipment, and each realistic coupler features a tough die cast metal head and shank, factory-installed metal knuckle spring, and a separate metal centering spring. This bulk pack is perfect for upgrading your entire fleet! Includes couplers and centering springs only.