D50B18H Duplex Sprocket for #50-2 Double Strand Roller Chain - 3/4" Stock Bore - 18 Tooth ECCENTRIC LOCKING corrosion and wear resistant internal Size:F-3-7/8" 2R-5V1900 X-SERIES HUBS Grade B7 Alloy
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Ships within 48 hours · Estimated delivery Sep 19 - Sep 24