Type 18-8 Stainless Steel Neoprene Bonded Sealing Washers Size 1/2" (Pack of 25pcs) Marine Bolt Supply 1/2" sold2026 This is a SANDED caulk

This is a SANDED caulk to match CBP/Polyblend sanded grout

then cut the protective cover to the proper length

Thickness on sides and ends

and rotary tools

Type 18-8 Stainless Steel Neoprene Bonded Sealing Washers Size 1/2" (Pack of 25pcs) Marine Bolt Supply 1/2" sold2026 This is a SANDED caulkType 18 8 Stainless Steel Neoprene Bonded Sealing Washers Size 1 2" (Pack of 25pcs) Marine Bolt Supply These type 18 8 stainless steel neoprene bonded washers, also know as sealing washers are strong and provide a tight grip around the screw. The neoprene rubber is bonded to the washer and offers a good watertight seal. Type 18 8 stainless steel has a high resistance to rust and corrosion and may be mildly magnetic. Each Marine Bolt Supply pack is