Sold in 10ft boxes only

Lambda Lube Free Duplex Roller Chain

Pitch (p): 19.05mm (3/4")
Roller Diameter (d1): 12.07mm
Inner Diameter (b1): 11.68mm

Pin Diameter (d2): 5.72mm
Pin Length (L1): 20.85mm
Pin Length (L2): 22.75mm

Link Plate Thickness (T): 1.80mm
Link Plate Thickness (t): 1.80mm
Link Plate Height (H): 16.10mm

Transverse Pitch (pt): 19.46mm

Min. tensile strength: 57.8kN

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