Draper Tools Telescopic Gauge Set (6 Piece) Bore Gauges

Expert Quality, For Measuring Of Bore Diameter And Groove Width. The Spring – Loaded Plunger Expands Within The Hole. Knurled Locking Screw Allows Plunger Contacts To Be Held In Position, Removed And Measured With A Micrometer. Satin Chrome Finish. Supplied In Pvc Storage Wallet With Ranges Marked.