Thumb Score: +16 Walmart has CAP Barbell - 48" Olympic Super Curl Bar, Chrome@ $41.99[plus tax]. Shipping is free. About This Item We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. See our disclaimer The CAP Olympic Super Curl Bar is designed to offer several different grip and hand positions while targeting the upper body, specifically the triceps, biceps, shoulders, and back.