Spotter Arms Rack AttachmentYou may be more than a pretty face, but dropping a loaded barbell while benching certainly wont improve things. Stay safe while benching or squatting with the heavy duty Spotter Arms Attachment! Or use them as a secondary squat bench station for barbell supersets! UHMW lining protects your barbell from damage, while the Manticore version boasts extra UHMW to keep your rack uprights in tip top shape. 60mm version: compatible with our 60mm racks and non