CRL 48" Phenolic Straight Edge Silicones and apply the silicone sealant

and apply the silicone sealant within 8 hours

Joint performance does not change significantly with aging or exposure to weather

This helps to ensure windows are installed correctly

the saddle is adjustable to four different heights by reversing it and a bushing from the top and bottom

Product Warning:

CRL 48" Phenolic Straight Edge Silicones and apply the silicone sealantMade of Strong, Tough, Durable Phenolic Resin Available in Several Lengths Phenolic Straight Edges Won't Warp Like Wood, and are Built to Last The CRL 96" Phenolic Straight Edge is built to last. It is constructed from the finest synthetic resin available. This makes it resist bending and it won't absorb any liquids such as cutting oil. It has no markings, but is accurate and easy to use. Used by leading glass companies, straight edges is a valuable