I used sink plungers in toilets pretty much my whole life until i scrolled across a similar diagram one day and discovered the truth.

  • Sam_Bass
    51·
    2 months ago

    Until they start stiffening with age.

    • GodnrocEnglish
      120·
      2 months ago

      Usually age has the opposite effect, but I hear they make pills for that.

      • Sam_Bass
        21·
        2 months ago

        The epdm mine is made of is quite stiff after about 10 years of use

        • bitwolf
          21·
          2 months ago

          They’re talking more like 40 or 50 years. You’ve got plenty of time

          • Sam_Bass
            21·
            2 months ago

            Lkke i said mine is already stiffening after 10 years. Its almost like hard plastic now