Package Includes:2 x Spikes traction aid18 x screwsOrigin : Mainland China Enhance grip to ensure stable movement of the machine. Enhance adaptability to complex terrains. Protecting turf and reducing damage: By reducing slippage, tearing and crushing damage to the turf can be reduced, which is beneficial for turf maintenance. Improving homework efficiency: Avoiding pauses and repetitive tasks caused by slipping. Durable and sturdy structure: With good wear resistance, it can adapt to harsh working environments and has a long service life. Item Weight 1.76 ounces Manufacturer NYWRYSDBM Item model number NYWRYSDBM Product Dimensions 0.39 x 0.39 x 0.39 inches