11.5ft Long Gutter Downspout Extensions Flexible, 4" Diameter Drain Downspout Extender, Down Spout Drain Extender for Rainwater Drainage, Extendable from 2.6ft to 11.5ft(Black) Table Numbers - The spring is thicker

- The spring is thicker

*Effective Filtration:The filters are specifically designed to effectively capture dust

pls check the usable size

WORRY-FREE SERVICE If you are not satisfied within 30 days of purchase

11.5ft Long Gutter Downspout Extensions Flexible, 4" Diameter Drain Downspout Extender, Down Spout Drain Extender for Rainwater Drainage, Extendable from 2.6ft to 11.5ft(Black) Table Numbers - The spring is thickerThickened Material : This downspout extender is made of PE material, we thicken them to make it more harder and sturdier than others. We've done thousands of load bearing tests, and it can withstand at least 10 pounds without deformation. It is suitable for the complex environment outside your house. You can even bury it in the ground Upgrade Design : Each downspout drain extension comes with 2 different sizes of "adapters" to be suitable for 2 X 3