U-bolts hot dip galvanized with 2 premounted nuts 1", 50mm M8 x 20 LW 36 x 52 mm 7.000 pc. 1 1/2", 67 mm M10 x 30 LW 50x67 mm 50.000 pc. 2", 80 mm M10 x 30 LW 61 x 82 mm 50.000 pc. 2 1/2", 100 mm M12 x 40 LW 78 x 100 mm 5.000 pc.