PXCAYFF 2 Pack Rain Gutter Downspout Extensions Flexible,Downspout Extender Diverter Extendable from 21" to 58". Drain Pipe Connector Extendable for Most Residential Downspouts (Black)

Q: what is the diameter of just the hose part? 3"or 4"?

It's approximately 3 1/4". Thats inside diameter. Hope this helps.

Q: Do they Hold up in snow freezing temps?

Marilyn I moved from Massachusetts to Florida, so freezing rain and snow are no longer in my vocabulary I assume that once you put these in place you should have no reason to move them My opinion is that day will hold up well for your conditions As long as you don't drive over them in your Corvette

Q: What is diameter of round tube?

I would say, it’s approximately 4 inches in diameter perhaps a little more.

Q: Can they be connected

Yes they can be connected. I cut the square ends off and twisted them together. Nice tight fit.

4.5/5

Product ID: 647997530

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PXCAYFF 2 Pack Rain Gutter Downspout Extensions Flexible,Downspout Extender Diverter Extendable from 21" to 58". Drain Pipe Connector Extendable for Most Residential Downspouts (Black)