42 IL

488471 SKU No.

Inner Link (Two Rollers) for

Single Strand Roller Chain

08B ISO Number

12.7 mm Pitch(P)

7.75 mm Between Inner Plates(b1)

8.51 mm Roller Diameter(d1)

17 mm Over All Chain Width(I)

1/2x5/16 Chain Size Designation

4.45 mm Pin Diameter