Melling Timing Chain Tensioner - BT323 Part #: BT323 Line: MEL Melling Timing Chain Tensioner 1 Year Limited Warranty Height (in): 3.328 Inch Height (mm): 84.5mm Length (in): 2.768 Inch Length (mm): 70.31mm Width (in): 1.487 Inch Width (mm): 37.78mm Adjustable: Yes Bracket Included: Yes Bolts Included: No Mounting Hole Diameter (in): 0.273 Inch Housing Material: Nylon Instructions Included: No Spring Included: Yes Piston Material: Steel Number Of Mounting Holes: 3 Gasket Or Seal Included: No Number Of Rows: 1 Shoe Included: Yes Mounting Hole Diameter (mm): 6.93mm Activation Style: Manual Tensioner Actuation Type: Mechanical Show More Show Less