Autotecnica Tensioner Pulley - HY1413178 Part #: HY1413178 Line: AUT Autotecnica Tensioner Pulley Limited Lifetime Warranty Belt Width (mm): 20mm Contact Surface: Smooth Material: Steel Pulley Outside Diameter (mm): 78mm Pulley Width (mm): 20mm Bracket Included: No Pulley Type: Idler Washer Included: No Bushing Included: No Dust Shield Included: No Retainer Included: No Spacer Included: No Maximum Belt Width (mm): 20mm Number Of Pulley Grooves: 1 Pulley Inside Diameter (mm): 12mm Show More Show Less