- Watertight
- Vermon Proof!
- This caps fits 6" IPS casing with 1 1/4" IPS conduit tap.
- The WCABS600 is molded of hi-impact ABS resin.
- The material is especially formulated for outdoor weatherability. 
- The double check valve lets the system breathe, and still mains its watertight integrity.
- Manufactured by Merrill Mfg.