Melling Chain Tensioner - BT70 Part #: BT70 Line: MEL Melling Chain Tensioner 1 Year Limited Warranty Height (in): 1.036 Inch Height (mm): 26.31mm Length (in): 1.424 Inch Length (mm): 36.17mm Width (in): 1 Inch Width (mm): 25.4mm Adjustable: Yes Bracket Included: Yes Bolts Included: No Mounting Hole Diameter (in): 0.250 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): 6.35mm Tensioner Actuation Type: Hydraulic Show More Show Less