Duco® genuine replacement parts are manufactured to the same standards as the part that came installed in your original equipment.
BGG1 is a direct replacement gasket designed to effectively put an end to leaky boiler sight glasses. It is made of high-density PTFE material for longer life expectancy than common rubber and is a must have when servicing or replacing a boiler sight glass.
- I.D. 5/8"
- O.D. 7/8"
- Height 11/32"
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