CRL 1/8" x 1/2" x 2" Neoprene Setting Blocks - 80 Durometer Finish:Black It can polish the plastic

It can polish the plastic on boat surfaces

Also for expansion and control joints

In most cases no primer is required

making clean-up easy

crystal clear solid joint strips are easy-to-apply

CRL 1/8" x 1/2" x 2" Neoprene Setting Blocks - 80 Durometer Finish:Black It can polish the plasticThe 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