Stair Climbing Triangular Wheel for Shopping Carts and Trolleys A durable stair climbing wheel designed to make moving goods over steps and uneven surfaces smoother and more stable. Built from sturdy stainless steel and arranged in a triangular wheel cluster, this caster helps keep your cart balanced and reduces wobble when pulling loaded trolleys. Key benefits Stable transport: Triangular wheel arrangement maintains balance and prevents tipping when a cart is fully loaded. Smoother movement: Construction resists shaking and wobble, providing a steadier ride for goods on stairs and curbs. Durable build: Stainless steel construction offers longterm stability and reliable performance under regular use. Easy conversion: Designed for quick installation and removal so you can adapt carts and trolleys for stair climbing when needed. Features Material: Sturdy stainless steel for durability and structural stability. Structure: Stable triangular wheel cluster that distributes load and eases stair transitions. Compatibility: Suitable for a variety of shopping carts and trolley types; intended for use as a stairclimbing caster replacement or upgrade. Installation: Simple to install and remove to convert standard wheels into stairclimbing capability without complex tools. Performance: Reduces wobble while pulling and helps maintain smooth, controlled movement over stairs and steps. Practical applications Grocery shopping: Attach to a shopping cart to move bags up building stairways or across stepped entrances without constant rebalancing. Deliveries and logistics: Use on hand trolleys or delivery carts to transport stacked boxes between floors where elevators are not available. Home and market use: Ideal for vendors and individuals who routinely move goods on sidewalks with curbs, stoops, or short stair runs. Specifications and use notes Designed as a stairclimbing caster for shopping carts and trolleys; check wheel mount and axle compatibility before installation. Durable stainless steel construction suited to repeated use; installation and removal are designed for convenience. This stair climbing triangular wheel provides a practical upgrade for carts and trolleys that need better stability and smoother handling on stairs and uneven surfaces.