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About
Services
Our Products
Stone
Sand
Gravel
Landscaping Supplies
Accessories
Tools
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Hardscaping
Septic, Drainage & Construction
Material Calculator
Contact Us
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4” Extend & Lok
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Septic, Drainage & Construction
4” Extend & Lok
Polylok Products
4” Extend & Lok
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. They are available to fit 3″, 4″ & 6″ pipe.
Centers filter or tee under riser
Easy Installation
No gluing necessary
Request a quote
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