Flexible Downspout Extension Adapter 3 By 4 By 4 Inch White For Gutter Drainage System Easy Connect No Fuss Setup Heavy Duty Durable ASTM Certified 30 Percent Higher Load Bearing Than Standard Pipe

White 3x4 Downspout Extension Adapter for Gutter Drainage
✔️ 3x4 downspout to 4-inch pipe, extends up to 16 inches, single unit

This white 3x4 downspout extension adapter links a 3-inch by 4-inch outlet to a standard 4-inch drain pipe, letting you route runoff cleanly away from walls and foundations. It's designed for easy, no-fuss setup in residential gutter systems and works with common corrugated pipe and PVC configurations.

Dimension	Size (in)	Size (mm)
Downspout adaptor	3 x 4	76.2 x 101.6
Pipe size	4	101.6
Maximum extension	16	406.4

✅ 3x4 downspout adaptor compatible with 4-inch pipe
✅ White color matches exterior gutter setups
✅ Exceeds ASTM standards for strength and durability
✅ 30% higher load-bearing rating than standard corrugated pipe
✅ Extends up to 16 inches for flexible routing
✅ Works with most 3" or 4" corrugated pipes and 4" PVC

💡 What is a downspout extension adapter used for in home drainage?

It's a handy connector that lets you join a downspout to a larger drain line, guiding water away from your foundation and reducing splashback.

- Handy connector for routing rainwater from a 3x4 downspout into a 4-inch drain line
- Extends reach up to 16 inches to fit tight drainage layouts
- Compatible with corrugated pipes and 4" PVC for flexible installs
- Meets ASTM standards for reliable strength and long-term performance