Easy installation into existing ducting systems

1 1/4" Jaw Capacity

* Can be Re-sharpened

Accuracy: +/ - 4% of setting

Quick connect design for easy installation

100mm 4" Stainless Steel Multi-Use Ruler & Gauge RNG/4 by Groz 12v Easy installation into existing ducting100mm 4" Stainless Steel Multi Use Ruler & Gauge RNG 4 by Groz A popular pocket sized, 5 in 1 tool useful for a variety of applications. Can be used as: A Drill Point Gauge for checking 59 angle drill points A Protractor for measuring and laying out angles A Center Finder for locating centers on shafts and circles A Circle Divider for dividing circles into sectors, polygons and polygrams (up to nine equal parts) Tap and Drill Table shows popular tap