Draper 52416 (Ptgs) - Draper Expert 6 Piece Telescopic Gauge Set

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.