Four Wheel Rear Caster, Two Cyl. Hand Truck 16" Pneumatic Wheels: Two cylinder model capable of handling cylinders up to 10 inch diameter, this unit features 16.0 inch diameter Pneumatic wheels and 5 inch rear casters for use in any industrial environment. Features First Safety strap and cinch buckle system to hold the bottles securely in place in transit. Construction is of heavy 11 gauge HR Steel with 3/16-inch thick steel supports and round steel tube. Fully Welded. Units are powder coated for durability. 24x33x48" 102 lbs. Optional features that can be added to this unit are: G-953TT Tool and torch Tray G-953LT Toolbox with locking lid G-953LP Cylinder Locking Post Set G-953HR Cylinder Hoist Ring Set with Locking Post Ships Truck freight.