Leaf Chain, Chain Number BL844, Chain Overall Width 1.453 in, Lacing 4 x 4, Overall Length 50 ft, Pitch 1 in, Tensile Strength 46,200 lb/in, Hole Diameter 0.377 in, Lubrication SAE 10 to SAE 50, Material Steel, Maximum Operating Temperature 300 Degrees F, Minimum Operating Temperature 15 Degrees F, Pin Outside Diameter 0.375 in, Plate Height 0.949 in, Plate Thickness 0.156 in, Standards ANSI