Midrange Fiddle Hexaratchet Block w/280 Cam-Matic Description Fiddle/280 Cam-Matic Sheave dia. (in) 3/2 Length (in) 8 1/2 Weight (oz) 26 1/2 Max. line dia. (in) 9/16 Shackle pin dia. (in) 5/16 Max. working load (lb) 1800 Breaking load (lb) 5000 Turns Clockwise