Sold in 10ft boxes only

Duplex Roller Chain

Pitch (p): 31.75mm (1 1/4")
Roller Diameter (d1): 19.05mm
Inner Diameter (b1): 19.05mm

Pin Diameter (d2): 9.54mm
Pin Length (L1): 37.70mm
Pin Length (L2): 40.80mm

Link Plate Thickness (T): 4.00mm
Link Plate Height (H): 30.10mm

Transverse Pitch (pt): 35.80mm

Min. tensile strength: 214.0kN

http://tsubakimoto.com/pdf/product/tsubaki-drive-chain-sprockets.pdf