Carbon fiber water fed pole, we can provide 30%cf, 60%cf, 100%cf, and hmcf, it depends on your demands. The length, we have 18ft~84ft, but we can customize the products according to your request. About the diameter, the smallest inner diameter is 20.5mm, thickness is about 1.4~1.5mm. Surface finish, we can provide natural, 3k weave. We have b series(horizontal clamp) or x series(vertical clamp) for you to choose. This model is x series. At present, we have red clamp, black clamp. The material of clamp is nylon(pa66). We use roll-wrapped, it’s more durable. As water fed pole, we can provide brush, adaptor, hose, euro tip, etc. It’s convenient for you to cleaning the windows. If you have any doubts, you can contact us at all times.