A simple-to-use replacement for a key air beam in the Eurohike Air 400XL tent. Simply deflate the damaged beam, zip it out of the sleeve and replace with this new tube. Step by step instruction are included and this replacement will maintain the longevity of your air tent. - Compatible with Air 400XL Tent - Tube A - Simple to attach - Instructions includedNOTE: If your pole has a small puncture the puncture repair kit provided with the tent should solve the problem. For larger punctures, this replacement pole is recommended.