Solid Centre High Quality Suitable for industrial 2 Ball bearing to each hub Pair of 3.50-4 250×75 wheels, Plus 2 split pins Offset design with non-slip drainage grooves improve wet drainage performance. Improve tire slip resistance in wet weather. Triangular block pattern provides excellent tire grips. 4 Ply tread, high-quality rubber 16mm bore Puncture proof Bearings: High-quality bearings attached to both sides, which ensures heavy duty capacity and durability. Puncture Proof: Durable Tyre without air – resistant to nails, shards and debris. Bore: The 16mm bore is made of high- quality steels, which has high hardness and high toughness. Tread Pattern: Difference tire patterns, anti-skid, wear-resistant. No inner tube, no air, solid rubber tyre. Tire replacement is more cost-effective and time-saving than changing other tyres. It may be used for a long period and is less prone to damage and punctures than pneumatic tyres. The deep grooves on wheelbarrow tyres can offer good traction and friction on the ground. Don’t be concerned about the rough terrain of the dirt road or the slick surface. Each size is approximately 250 x 89 mm. The shaft hole’s length is around 5 cm, and the centre hole is roughly 16 mm. The tire’s width is roughly 7.5 cm. A set of 2 solid rubber replacement sack truck wheels. Premium quality solid replacement wheel barrow and sack truck wheels. Solid rubber tyres which cannot be punctured or deflate. The trolley’s wheel features pedals and smooth-running ball bearings, making it simple to use. Functions similarly to a pneumatic tyre yet never leaks. The solid rubber wheels have good resilience. Its weight and flexibility allow it to go through rough terrain, allowing you to transport more cargo. Parts: 2x Split Pins. Each wheel comes fitted with Nylock Nut. We have upgraded our wheels, each wheel has 20% thicker steel than standard ones and also now we supply the wheels with Nylock Nut which prevent the nut from coming off. We also supply 2x1mm washers which can be used as spacers if required.