Amazon.com: Mount-It! Stair Climbing Dolly - 3 Wheel Stair Climbing Cart | Easily Lift Heavy Items Up and Down Steps | Holds 330 Pounds and Smoothly Rolls on Variety of Surfaces -
AARDWOLF THREE WHEEL DOLLY LOAD MASTER
Shepherd 12 in. Steel Tri-Dolly with 300 lb. Load Rating 9442 - The Home Depot
Vestil 200 lbs. Capacity 6-3/4 in. x 5-3/4 in. Leg Dolly LEG-D - The Home Depot
3 Wheel Steel Dolly
3-Wheel Cup Dolly - Aluminum - 600 lb. Capacity - CE Clarke & Son, Inc