Broan-NuTone CT175 Adjustable Ratcheting Wand Central Vacuum Hose Attachment for 15 Series Hoses CT175 easily adjustable, one-piece ratcheting wand Extends from 26 to 39-Inch at one-inch intervals Positive ratchet mechanism locks into place Use with CT700 power nozzle and 15-Inch series hoses Easy to use and economical