Description A-1 Beams Distance between the flanges (E): 480 mm Flange diameter (D): 525 mm Bore (d): 100 mm Barrel diameter (B): 150 mm Weight: 26 kg Quantity: 70 B-2 Beams Distance between the flanges (E): 470 mm Flange diameter (D): 535 mm Bore (d): 150 mm Barrel diameter (B): 200 mm Weight: 36.5 kg Quantity: 100