NuTone CK135 Ratcheting Wand for Central Vacuums with Adjustable Length, Plated Chrome Steel wand in plated chrome finish extends from 22-Inch to 39-Inch at one-Inch intervals Positive ratchet mechanism locks into place to prevent your wand from accidently collapsing while vacuuming Bottom-lock fit ensures a secure fastening each time, every time so the wand stays connected as you work Universal design with 1-1/4-Inch neck diameter fits all NuTone tools, ensuring the perfect fit every time without sticking