Advanced Basement 3 In. X 4 In. X 4 In. Polyethylene Corrugated to Downspout Barb X Female Adapter Specialty Paints & Coatings 5/16 inch threaded stem is

5/16 inch threaded stem is 1 inch long for secure installation

Designed For Use As A Replacement Part With National's #290 Hinges Or For New Installations With National's #291 Or #293 Hooks

Durable steel plate resists breakage

Weather-resistant vinyl material maximizes flexibility and stays put above ground or buried

Advanced Basement 3 In. X 4 In. X 4 In. Polyethylene Corrugated to Downspout Barb X Female Adapter Specialty Paints & Coatings 5/16 inch threaded stem isCorrugated pipe and fittings are made from strong lightweight polyethylene plastic won't break or crush and resists acids, alkalis, and freezing temperatures. Ideal for drainage and waste management. Connects corrugated drain pipe to downspouts.