Description Antal Mast Block D140 Reinforced Mast Block sheave Ø140 Technical Description Features Metric American Length (L) 11.26 in 286 mm Width (W) 1.93 in 49 mm Height (H) 4.72 in 120 mm sheave (D) 5.51 in 140 mm max line 0.79 in 20 mm A 5.94 in 151 mm B 6.85 in 174 mm SWL 19841.60 lb 9000 kg Fixing screws 0.12 x 0.47 in 3 x Ø12 mm Side bearing - Delrin balls Sheave material - Aluminum Material - Aluminum Weight 3.42 lb 1550 g