CRL 3/16" Round Metal Caulking Gun Nozzle Butyl Rubber Sealants It is also appropriate for

It is also appropriate for general construction applications

ASTM C1184 Standard Specification for Structural Silicone Sealant

and it is non-corrosive to most building materials such as glass (including insulating glass)

Metal or Aluminum Window Frames

It meets or exceeds Federal Specifications: TT-S-001543A (COM-NBS) for silicone building sealants Class A

CRL 3/16" Round Metal Caulking Gun Nozzle Butyl Rubber Sealants It is also appropriate forVariety of Diameters and Configurations to Fit Bulk Load Caulking Guns These CRL Metal Nozzles fit most bulk caulking guns, such as KM32RCT, KM45RCT, DL45T03, DL45T04, or others having a 3 8" 27 thread in the barrel cap. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted. Installation Instructions