#80H Heavy Duty Roller Chain x 50 feet + 5 Free Connecting Links

#80H Heavy Duty Roller Chain x 50 feet ANSI Chain No.: #80H Length: 50 feet Pitch (P): 1.0 inch (25.400 mm) Roller Diameter (d1 max): 0.625 inch (15.88 mm) Width Between Inner Plates (b1 min): 0.620 inch (15.75 mm) Pin Diameter (d2 max): 0.311 inch (7.92 mm) Pin Length (L max): 1.425 inch (36.20 mm) Pin Length (Lc max): 1.484 inch (37.70 mm) Inner Plate Depth (h2 max): 0.944 inch (24.00 mm) Plate Thickness (T max): 0.157 inch (4.00 mm) Ultimate Tensile Strenght (Q min): 56.70/12886 kN/LB Average Tensile Strenght (Qo): 71.4 kN Weight (q): 2.083 lb/ft (3.1 kg/m)