Hi there, you can get sections 5 and 6 and replace the last two to keep your M9 at 21ft or you can get sections 6 and 7 for an extension. We always recommend the bottom 2 laters be protected by the XERO InsuPole. If you have any further questions, we'd be more than happy to help! You can give us a call at 862-220-3875 or email: hello@xeroproducts.com !

HI there, yes the InsuPole is designed to fit the outermost section! For example, the Pro Basic 30ft pole has 6 sections, you would buy section 7 of the InsuPole. If you have questions about which section works best for your pole, we would be more than happy to help! You can give us a call at 862-220-3875, email: hello@xeroproducts.com or use the live chat feature on our website!

Yes, It will fit the XERO Trad Pole, look at the numbers on the outermost clamp to see which one fits the length you have. If you need help figuring out which size would fit the pole you have, We'd be more than happy to help! You can give us a call at 862-220-3875, email: hello@xeroproducts.com or use the live chat feature on our website!