Polylok – 4″ D-Box Seal & Nut – 3001-SN
Polylok’s D-Box seals are the only true watertight seals on the market today. Their 4″ seal fits in both of their 12″ and 20″ plastic D-Box. It accepts 2″, 3″, 4″, and corrugated pipe. No other seals can do so much! Details It provides a watertight connection No more different fittings to inventory Easy to install […]
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