Melling Chain Tensioner - BT100 Part #: BT100 Line: MEL Melling Chain Tensioner 1 Year Limited Warranty Height (in): 0.948 Inch Height (mm): 24mm Length (in): 3.483 Inch Length (mm): 88.47mm Width (in): 2.057 Inch Width (mm): 52.25mm Adjustable: Yes Bracket Included: Yes Bolts Included: No Mounting Hole Diameter (in): 0.338 Inch Housing Material: Cast Iron Instructions Included: No Spring Included: Yes Piston Material: Steel Number Of Mounting Holes: 2 Gasket Or Seal Included: No Number Of Rows: 1 Shoe Included: Yes Mounting Hole Diameter (mm): 8.58mm Tensioner Actuation Type: Hydraulic Show More Show Less