Description: Tired of fixing flat tires? Then this puncture-proof replacement tire is the perfect choice! It's ideal for heavy-duty use when transporting loads with hand trucks, trolleys, carts, dollies, wheelbarrows, etc., even on uneven terrain. Made from durable, abrasion-resistant rubber, the replacement tire features a special tread design for extra grip at higher speeds. Easy to install, it covers the inner tubes of your hand trucks, trolleys, wheelbarrows, and other similar equipment. Properties: Color: Black Material: Rubber Tire size: 3.50-8 4PR Outer diameter: 36 cm Inner diameter: 20 cm Width: 8 cm Load capacity: 120 kg Easy installation Note: Not suitable for use on the highway.