


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Polylok 3001-SN D-Box Seal and Nut provides a watertight connection for drainage systems. This 4-inch seal is designed for use with Polylok 12-inch and 20-inch D-Boxes. Constructed from LLDPE for the seal and polypropylene for the nut, it accommodates 2-inch, 3-inch, 4-inch, and corrugated pipes. This versatile seal simplifies inventory by fitting multiple pipe sizes and D-Box models, ensuring secure installations.
Watertight 4-inch D-Box seal and nut, compatible with Polylok 12 and 20-inch D-Boxes, accepts various pipe sizes.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!
