ROLLER CHAIN TIGHTENER

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Pulley, Black Ace tightener. For 80" pitch and smaller roller chain sizes. 1/2", 5/8", & 3/4" bolt hole mounting sizes. 1-3/8" width, 3-1/2" OD, 1/8" one side D. Interchange 2550BE 2, Net Weight (lbs) 1.70 Outer Diameter 3-1/2" Show more