7 Series Deck Organizer 3 over 3 704-317 Series Three Sheave over three sheave Aluminum deck organizer. Stainless Steel base and anodized aluminum top strap provide a high strength base. Delrin(tm) sheaves ensure smooth operation and high strength. Sheave Dia. 2 3 8" (60 mm), Max Line 1 2" (13 mm), Length 9 3 4" (247 mm), Width 2 3 8" (60 mm), Height 1 29 32" (48 mm), Fasteners (3) 5 16" RH (8 mm), CC 2 3 4" (70 mm), SWL 3000 lbs. (1365 kg), Weight Alum. 2 lbs. 5. 2 oz. (1. 05 kg)