Features: * Durable and Wear-Resistant: Made of high-quality iron, built to last. * Perfect Fit: Retractable size of 31.1-21.3 inches, with 6.7 inch handle. Please confirm the size of your trolley before purchasing. * Easy to Install: Simply align the interface, fix the screws, and you're done. * Versatile Compatibility: Compatible with square metal frame half-folded wagons. Please check the size before choosing. Specification: Material: Iron Handle Width: 17cm / 6.7in Mounting Hole Distance: 6cm / 2.4in Package Weight: About 450g / 1.0lb Package Includes: 1 * Handle (Cart Not Included) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.