• 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 2-pack as 246349 + 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 assembly compatible with Graco 246348.  Includes 1 cartridge, 1 spring 117491, 1 Delrin side seal 246348, 3 A-Quality o-rings.