2pcs Wheelchair Seat Rail Guide Plastic U-Shaped Detachable Arm Frame Seat Rail Guide Replacement Parts for Transport Chairs and Wheelchairs This wheelchair accessory set includes plastic seat rail guides and U-shaped blocks designed to enhance the stability and comfort of your wheelchair. The plastic components are durable and lightweight, ensuring reliable use. These parts help maintain the proper function of your wheelchair, providing a smooth and secure seating experience. Features - Color: Black - Material: Plastic - Size: 4.30 x 2.80 x 2.10 cm / 1.69 x 1.10 x 0.83 in - Fits 7/8 inch tubing; seat rail guide has a 19mm diameter - High load capacity: designed for high load bearing, enhancing seating stability and suitable for various wheelchair upgrades - Quick installation: plastic clip structure allows for fast installation and removal, facilitating daily cleaning and maintenance - Enhanced frame strength: U-shaped tube support improves overall frame strength, helping prevent deformation from long-term use and extending product lifespan - Noise reduction: plastic block made of wear-resistant material reduces friction noise, contributing to a quieter and more comfortable seating experience - Versatile design: compatible with various wheelchair models, meeting different user needs and suitable for use in homes, hospitals, and rehabilitation centers Package list: 2 x wheelchair sliders