CRL Heat Strengthened Glass Detector Kit *DISCONTINUED* Cleaners Polishes and Protectors fiber cement

fiber cement

Poly Fiber Towels are More Durable than Paper

which are included

4-Ply Towels

CRL Heat Strengthened Glass Detector Kit *DISCONTINUED* Cleaners Polishes and Protectors fiber cementSimple and Reliable Illuminates Stress Areas Instantly Determines Heat Strengthened Glass The CRL Heat Strengthened Glass Detector Kit provides a simple and reliable means of determining whether glass panels are heat treated by illuminating the stress zones created by the heat strengthened process. By shining the specially filtered, battery operated light source on the reverse side of the glass, and observing through the special glasses included with