• Positive Grip, U-shaped Handle Extends to 38 1/2" & 42 1/2". • Handle Retracts to 29" for Space-Saving Storage. • Extra Lightweight Aircraft Aluminum Construction. • Unique Design Centers Weight Distribution Allowing: - Easy maneuverability. - Tip resistant wheel will not interfere with walking. - Greater ease in turning corners. • Includes a Lower Steel Basket and Strap to Safely Secure any D or E Cylinder during Loading, Unloading and Transportation.