CRL 1-1/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Cleaners Polishes and Protectors *Normal wear and tear

*Normal wear and tear

Prevents Scratching

pavement/floor joints

CRL Screw-On Silicone Nozzles are tapered so you can trim the nozzle to exactly the bead size you need

CRL 1-1/8" x 1-1/8" x 4" Silicone Rubber Setting Blocks Cleaners Polishes and Protectors *Normal wear and tearCompatible with, and Will Not Discolor, Most Silicone Sealants Can Be Used for Food and Computer Related Applications 80 Durometer Hardness These CRL Silicone Rubber Setting Blocks have superior durability, are U. V. resistant, and are compatible with most silicone sealants. They will not discolor the silicone should the two come in contact with each other. Job specific testing prior to start up is recommended with each silicone sealant manufacturer.