CRL 38-1/2" Phenolic L-Square Backer Rods & Insert Tools Do not use with hot

Do not use with hot applied sealants

and fiberglass

and painted surfaces

its smooth plastic point won't scratch

interior glass partitions

CRL 38-1/2" Phenolic L-Square Backer Rods & Insert Tools Do not use with hotMade of Durable, Non Warping, 1 4" (6 mm) High Impact Phenolic Available with Suction Cup for Added Stability While Cutting Factory Calibrated for Accuracy Available in Several Sizes This inexpensive, durable CRL 38 1 2" (978 mm) Phenolic L Square really does the job when it comes to making accurate cuts. Because it is made of high impact phenolic, it takes a lot of on the job punishment without warping, and last a long time. With this precision