Compare Maximum number of 4 items selected Melling Chain Tensioner Guide - BD311 Part #: BD311 Line: MEL Melling Chain Tensioner Guide 1 Year Limited Warranty Length (in): 7.370 Inch Length (mm): 187mm Height (in): 1.500 Inch Height (mm): 38mm Width (in): 0.870 Inch Width (mm): 22mm Number Of Mounting Holes: 1 Mounting Hole Diameter (in): 0.500 Inch Mounting Hole Diameter (mm): 12mm Material: Aluminum, Nylon Bracket Included: Yes Shoe Included: Yes Adjustable: Yes Hardware Included: No Spring Included: No Show More Show Less