Melling Chain Tensioner - BT230 Part #: BT230 Line: MEL Melling Chain Tensioner 1 Year Limited Warranty Height (in): 1.710 Inch Height (mm): 43.45mm Length (in): 2.677 Inch Length (mm): 68mm Width (in): 2.396 Inch Width (mm): 60.86mm Adjustable: Yes Bracket Included: Yes Bolts Included: No Mounting Hole Diameter (in): 0.260 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: No Mounting Hole Diameter (mm): 6.5mm Tensioner Actuation Type: Hydraulic Show More Show Less