Description Muscle Box. Click the PDF to open a detailed drawing of the product. Used to adjust rig tension. Technical Description Features American Metric Length 12 3/32 in 307 mm Line Diameter 1/8 in 3 mm Travel 5 25/32 in 147 mm Fixing Hole Diameter 2 11/64 in 55 mm Maximum Working Load 881.84 lb 400 kg Sheave Diameter 29/32 in 23 mm Weight 8.95 oz 254 g
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