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1/2x5/16 Chain Size Designation
1-005-2042 SS HL Ametric® Part Number
491700 SKU No.
Half Link (One Roller) for
Stainless Steel
Double Strand Roller Chain
12.7 mm Pitch (P)
7.75 mm Between Inner Plates (b1)
8.51 mm Roller Diameter (d1)
31 mm Over All Chain Width (L)