DESC: Rugged, one-piece stainless steel cutting blade. 48 oz. Clear, Unbreakable Polycarbonate Container. Exclusive metal-reinforced rubber drive coupling is easily replaced on-site. Available in either 32 oz. stainless steel container or clear 48 oz. unbreakable polycarbonate container with user-friendly lid (optional replacement containers - 32 oz. stainless - CAC37; 48 oz. Clear - CAC29). Heavy duty die cast base motor housing offers maximum protection, quiet operation, and stability while blending. 2-speed motor- powerful, commercial motor, and easy , two-speed operation make quick work of perfect fruit smoothies, popular frozen coffee drinks, sauces and more. Exclusive patented blade design - sharp 4- blade stainless steel cutting assembly is designed to hold up under continual use. User-replaceable drive coupling unique metal- reinforced, vulcanized rubber coupling is designed for