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Polylok Lids
At BARR Plastics, we offer a wide selection of Polylok septic lids,...
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Polylok Manway & D-Box Risers
Explore Polylok Manway & D-Box Risers, designed for septic systems. Made from...
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Polylok Distribution Boxes
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Polylok Hydro Shield
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Polylok Orifice Diffuser
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Polylok Extend & Lok Adapter
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Polylok Roto-Flow
BARR Plastics offers a comprehensive selection of Polylok Roto-Flow products designed to...