CRL 1/2" x 1/2" x 2" Neoprene Setting Blocks - 80 Durometer Finish:Black The CRL 5A1 Putty Softenerwas

The CRL 5A1 Putty Softenerwas the workhorse of the industry for over 20 years

grease and most oils without leaving any residue when prepping for painting

Easy to Clean After Use

Use Sof® Rod in a diameter approximately 25% larger than the joint

It can be used for interior or exterior applications since it is odor free and offers superior weatherability

CRL 1/2" x 1/2" x 2" Neoprene Setting Blocks - 80 Durometer Finish:Black The CRL 5A1 Putty SoftenerwasThe Preferred Method for Centering and Cushioning Glass 80 Durometer Hardness A variety of sizes are available from stock CRL Neoprene Setting Blocks cushion and support glass, and act as a centering device for glass installed in channels. The neoprene composition of the blocks makes them resilient, so that glass cushioned by them can withstand vibration, shock, and heavy wind loads. A variety of sizes are available from stock. NOTE: May discolor