CRL 4" Cast Iron Rubber Base Drilling Ring Flashing And it won’t leave streaks

And it won’t leave streaks

Can be reapplied as needed until surface is sparkling clean

These CRL Metal Nozzles fit most bulk caulking guns

to prepainted metals

either equally or at an angle

CRL 4" Cast Iron Rubber Base Drilling Ring Flashing And it won’t leave streaksCast Iron Rings with Rubber Bases Retains Abrasive Grain Slurry Eliminates Putty Dam Use these CRL Rubber Base Drilling Rings to retain the abrasive grain slurry while the drill is rotating and cutting into the glass. The cast iron rings have rubber bases to hold them securely to the glass, providing a proper seal, and allowing the coolant to mix with the grain for quick, efficient drilling. They are available in four diameters, individually or as a