Schaefer 35-20 vang features a 4:1 purchase. Stamped D Shackles ensure secure attachment and V-Jam conveniently holds line securely. Great for most boats up to 20'. Displacement 2000 lbs., 225 sq.ft. (6 m, 910 kg, 21 m2), Include Line 20' x 1/4" (6.1 m x 6 mm), SWL 900 lbs. (410 kg), Weight 1 lb. 4 oz. (567 g)