Rubber Cap for pipeline inlet
Outside diameter is approx 2 3/8 inch - Covers a 1.5 inch inlet hole
This cap fits on the outside of the flange.
Rubber cap only.
Old Mueller number 3347
Stainless steel lid is NOT included
Made of Long Life Neoprene Rubber
Made in USA
Mueller 8825772
GEA Koolway 7750-0085-238
Original Parts by Paul Mueller Co
updated October 2025
