Description Code Zero 00 Pin-to-pin length (in) 2 3/4 Drum dia. (in) 4 Swivel dia. (in) 1 11/16 Line dia. - min. (in) 3/16 Line dia. - max. (in) 1/4 Pin/shackle dia. (in) 6mm Max. working load (lb) 2750 Breaking load (lb) 5500 Weight w/shackle - Lower (oz) 15.6 Weight w/shackle - Upper (oz) 10