Sold in 10ft boxes only

Simplex Roller Chain

Pitch (p): 6.35mm (1/4")
Roller Diameter (d1): 3.30mm
Inner Diameter (b1): 3.18mm

Pin Diameter (d2): 2.31mm
Pin Length (L1): 3.80mm
Pin Length (L2): 4.50mm

Link Plate Thickness (T): 0.74mm
Link Plate Height (H): 5.84mm

Transverse Pitch (pt):

Min. tensile strength: 4.1kN

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