These puncture-proof sack truck spare wheels are ideal for heavy-duty use when moving loads with your sack trucks, hand trucks, trolleys, carts, dollies, wheelbarrows, etc., even on uneven grounds. The solid tyres are made of durable, abrasion-resistant PU elastomer and have a special tread design that provides added grip at higher speeds. The wheel rims are made of sturdy metal. The spare trolley wheels have a universal size and can be easily installed to your sack trucks, trolleys, etc. Delivery includes 2 wheels. Colour: Black and yellow Material: Solid PU (polyurethane) elastomer tyre and metal wheel rim Dimensions: 260 x 85 mm (Diameter x W) Tyre size: 3.00-4 Ball bearing diameter: 20 mm Load capacity (each): 100 kg Easy to install Delivery includes 2 wheels Note: Not for highway use SKU: 142977 EU responsible party Haba Trading B.V. Mary Kingsleystraat 1 5928SK Venlo The Netherlands Compliance-safety@vidaxl.com