The Cherne 1"-1.25" Monitor Well Locking Plug is the perfect solution for sealing monitor wells while meeting all EPA requirements for locking plugs. Its high-quality design is resistant to petrochemicals,...

The Cherne 2" Monitor Well Locking Plug is the perfect solution for sealing monitor wells. It is designed to meet all EPA requirements for locking plugs, ensuring that you are...

The Cherne 4" Monitor Well Locking Plug is the perfect solution for sealing monitor wells while meeting all EPA requirements for locking plugs. This high-quality plug is designed with a...

The Cherne 8" Monitor Well Locking Plug is a high-quality and petro-chemical resistant plug designed to effectively seal monitor wells. This plug is specifically sized to seal Sch. 40 piping,...