• A-Quality o-rings do not swell in cleaning solvents.
• Delrin does not scratch NEW mixing chambers Used mixing chambers can affect side seal if any scratch, nip, minuscule debris, etc is on cartridge.
• Also available as a single pack as 246349 or 246350
• Chemical Coatings: Spray on Bed Liners, Polyurethane, Polyurea
• Spray Foam Type:Open Cell, Closed Cell, Soy
• Our products meet or exceed all specs.

Aftermarket Side Seal Cartridge assemblies compatible with Graco 246348 and 246350.  Includes 2 cartridges, 2 springs, 117491, 2 Delrin side seals 246348, 6 A-Quality o-rings.