Spring Loaded/Lined Slide/Aluminum for 1" T-TrackDelrin sheave ensures smooth operation and high safe working load. Anodized aluminum cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy adjustment. Specifications: Track Size 1" x 1/8" (25 mm x 3 mm); Max. Boat Length- 27' (8m); Max. Boat Weight- 5000 lbs. (2270 kgs); Sail Area- 315 sq. ft (29 m2); Sheave Diameter 2" (51 mm); Max Line 7/16" (11 mm); Length 3" (76 mm); Width 1-1/4" (31 mm); Height 4-5/32" (105 mm); Bearing Height 2-7/32" (56 mm); SWL 1750 lbs. (795 kg); Weight 7.0 oz. (198 g); - cis2:mm5mnJlm -