New applications should use BL series chain. AL series was removed from the A.N.S.I. B29.8 Leaf chain standard in 1975.
Unit of Measure

Specifications

Chain Pitch_SYN

 1.250 in

Lacing_SYN

 4x4

Min. Tensile Strength

 44000 lb

S - Hole Diameter

 0.377 in

UPC Code

 097039178664

Pin Specifications

Pin Diameter_SYN

 0.373 in

Pin Overall Length_SYN

 1.445 in

Link Plate

Plate Thickness_SYN

 0.156 in

Plate Height_SYN

 1.024 in