Autotecnica Belt Tensioner - DG1413166 Part #: DG1413166 Line: AUT Autotecnica Belt Tensioner Limited Lifetime Warranty Contact Surface: Grooved Flanged: Yes Material: Polypropylene Number Of Pulleys: 2 Pulley Outside Diameter (mm): 76mm Pulley Width (mm): 29mm Belt Type: V-Belt Pulley Width (in): 1-1/8 Inch Pulley Outside Diameter (in): 3 Inch Number Of Mounting Holes: 0 Number Of Pulley Grooves: 6 Pulley Inside Diameter (in): 0.700 Inch Pulley Inside Diameter (mm): 17mm Show More Show Less