Portable Support Wheel Kit for 28mm Handle Lawn Mower with Support Frame + Mounting Base ??Quality Materials?? Constructed with high-grade iron,aluminum,PVS,and paint treatment for durability,corrosion resistance,and wear resistance. ??Ergonomic Support?? Designed to distribute the weight of the grass trimmer,providing stable support and reducing hand and shoulder strain during operation. ??Enhanced Stability?? Features a T-shaped structure for improved stability,ensuring reliable performance during use. ??Portable Design?? Lightweight and compact construction allows for easy transportation to work sites and convenient storage. ??Easy Installation?? Simple structure enables quick assembly without requiring extensive time or effort. Specifications: Materials: Iron,Aluminum,PVS Dimensions: 33.5 x 20 cm Compatible Shaft Diameters: 26mm/28mm (Optional) Features: Corrosion-resistant,Deformation-resistant,Tear-resistant,Wear-resistant Surface Treatment: Paint coating Cleaning: Easy to clean with a soft cloth Package included: 1 x Auxiliary Wheels 1 x Mounting Bracket 1 x Hex Wrench