Melling Chain Tensioner Guide - BT412 Part #: BT412 Line: MEL Melling Chain Tensioner Guide 1 Year Limited Warranty Material: Nylon Height (in): 1.625 Inch Height (mm): 41mm Length (in): 10 Inch Length (mm): 254mm Width (in): 0.970 Inch Width (mm): 24mm Adjustable: Yes Hardware Included: No Bracket Included: Yes Mounting Hole Diameter (in): 0.300 Inch Spring Included: No Number Of Mounting Holes: 1 Shoe Included: Yes Mounting Hole Diameter (mm): 7mm Show More Show Less