- Item: Extend and Lock
- Size: 4 Inch
- Material: PVC
- Used On Item: Waste Water
- Additional Information: Overall Size 3.51 Inch Width x 8.52 Inch Height; Schedule 40; Fits 4 Inch Pipe; Applicable Standard NSF
Our Extend & Lok™ is a simple, easy to use solution that can extend the inlet or outlet pipe, and make filter and/or baffle installation a snap. No more fighting with outlet pipes that are flush against the septic tank wall. Simply hammer in the PVC friction fit Extend & Lok™ and that’s it! The filter or inlet tee can now easily be installed and centered under the riser.