Sold in 10ft boxes only

Value Simplex Roller Chain

Pitch (p): 12.70mm (1/2")
Roller Diameter (d1): 7.77mm
Inner Diameter (b1): 6.38mm

Pin Diameter (d2): 3.59mm
Pin Length (L1): 6.75mm
Pin Length (L2): 7.95mm

Link Plate Thickness (T): 1.25mm
Link Plate Height (H): 9.80mm

Transverse Pitch (pt):

Min. tensile strength: 7.4kN

http://www.ustsubaki.com/pdf/l12011_lotus_chain_brochure.pdf