For Robot Traction Wheel for Garden Lawn Mowers Compatible with Husqvarna 420/320/430X/435X/440/450X and Gardena Sileno City 250 500 Automower - 100% traction: Provides improved grip on wet lawns or uneven terrain, helping prevent the robot mower from losing traction or digging into the lawn. Helps maintain smooth operation and protects your lawn from damage - Premium material: Made from 100% stainless steel, the traction wheels are rust-resistant and durable. Dimensions: 255 mm x 2 mm. Includes 21 stainless steel screws for secure installation - Easy to install: Simply align the traction wheels with the robot mower’s wheels and attach using the included screws. Enhances performance and helps maintain a clean, undamaged lawn surface - High compatibility: Designed for wheel size 255 mm. Compatible with Husqvarna 420, 320, 430X, 435X, 440, and 450X models. Constructed from 2.5 mm stainless steel with smooth, deburred edges for safety and durability. Package includes 2 traction wheels and 21 flat head stainless steel screws - Reliable support: If you have any questions about the product, please reach out for assistance. Customer satisfaction is a priority Specifications: - Package dimensions: 35.6 x 28.9 x 1.8 cm; 400 grams - Battery required: No - Item weight: 400 g - Package contents: 2 traction wheels, 21 screws Features: - 100% traction: Improves grip on wet or uneven lawns, reducing slippage and preventing the robot from getting stuck. Helps maintain consistent mowing performance - Premium material: Traction wheels made from 100% stainless steel for rust resistance and long-term durability. Dimensions: 215 mm x 2 mm. Includes 14 stainless steel screws - Easy to install: Attach the traction wheels to the robot’s wheels using the included screws. Helps protect your lawn from damage caused by wheel slippage - High compatibility: Designed for 215 mm wheels. Compatible with Gardena Sileno City 250, 500, and Life models. Made from 2.5 mm stainless steel with smooth, deburred finish. Package includes 2 traction wheels and 12 flat head stainless steel screws - Reliable support: If you have any questions about the product, please reach out for assistance. Customer satisfaction is a priority Specifications: - Package dimensions: 29.7 x 24.8 x 2 cm; 310 grams - Battery required: No - Item weight: 310 g - Package contents: 2 traction wheels, 14 screws Note: - The actual color may vary slightly due to monitor settings and lighting conditions - Slight variations in measurements may occur due to manual measurement