4″ Cherne Style Locking Well Plug This locking well plug is used to close the top of 4″ Sch. 40 monitoring wells.
- Green plastic locking well plug with steel wingnut and
Buna-N gasket - Seals 4″ Sch. 40 PVC and Steel well casing
- Watertight (padlock required)
- Equipped with:
- Equipped with:
- Chemical and petroleum-resistant Estaloc plastic top and bottom plates
- Petroleum resistant nitrile o-ring
- Stainless steel carriage bolt
- Yellow chromate-coated locking latch
- Padlocks Sold Separately