General Tools 3 Inch Fiberglass Pocket Caliper
General's all-purpose slide calipers, sized to slip into your pocket, can make quick, accurate, inside and outside diameter measurements. For measuring rod diameters, plate thickness, inside and outside of tubing.
- Precision made high strength, fiberglass reinforced plastic caliper.
- Opens to 3" outside measurement capacity.
- 4" rule graduated in 16ths on back.
- Inside and outside readings graduated in 32nds and mm.