For 2" diameter gun front caps #421-G01 (ring cap), #426-G01 (std. metal nozzles) & #426-G25 (jumbo metal nozzles). Fits 504-xxx series follow plates also. Leather.
2-1/8" x 1-13/16" x 1/8"
If you are using water based materials and find that you are replacing this leather gasket frequently, consider substituting the #31-19 Neoprene Gasket.