Performance Tool Mini-Feeler Gauge - W80525 Part #: W80525 Line: PFM Performance Tool Mini-Feeler Gauge Limited Lifetime Warranty Material: Metal Number Of Blades: 17 Width (in): 0.250 Inch Range (in): 0.010 To 0.035 Inch Range (mm): 0.25mm To 0.88mm Show More Show Less