CRL Metric Insulating Glass Caliper Putty Knives & Caulking Spatulas Easily slips on and off

Easily slips on and off T-Bar frame

This product is not normally recommended for use on plastics (particularly thermoplastic materials where stress cracking of the plastic could result)

Fill with Concrete Blocks

lightweight aluminum air-powered gun

CRL Metric Insulating Glass Caliper Putty Knives & Caulking Spatulas Easily slips on and offMeasures Insulating Glass Unit Thickness in Sliding Windows and Doors Quick and Easy to Use Metric Scale on Both Sides Fractional Caliper Available, Order Cat. No. 1GCAL Specifically designed to eliminate mistakes during insulating glass unit fabrication, the CRL Metric Insulating Glass Caliper makes it easy to measure insulating glass unit thickness in sliding windows and doors. This useful tool features 102 mm (4") scale on each side for quick and