This is the Aladdin Strainer Cover O-Ring O-218-9 for Dura-Glas(R) Pump Lid JW/PA Cap Series, U9-229/39204100. Made from very high quality material in accurate spec-sizing. Manufactured with strict quality control methods for assured performance guarantee.
- Helps prevent air from escaping the valve
- 30 oz. Marine Grade mildew and UV resistant vinyl
- Tested not to crack to -20F and 20 gauge non-corrosive Steel center Bar to prevent sagging from heavy snow