Murray Climate Control Idler/Tensioner Pulley - 45016 Part #: 45016 Line: MRY Murray Climate Control Idler/Tensioner Pulley 1 Year Limited Warranty Belt Width (mm): 30mm Material: Steel Pulley Outside Diameter (mm): 90mm Pulley Width (mm): 32mm Pulley Outside Diameter (in): 3-9/16 Inch Pulley Inside Diameter (in): 0.690 Inch Pulley Inside Diameter (mm): 17mm Show More Show Less