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

P - Pitch

 1.250 in

Lacing

 6x6

Min. Tensile Strength

 66000 lb

S - Hole Diameter

 0.377 in

UPC Code

 097039178725

Pin Specifications

D

 0.373 in

L

 2.098 in

Link Plate

T

 0.156 in

H

 1.024 in