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 proper wheelchair function, 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 - Note: Fits 7/8 inch tubing. Seat rail guide - 19mm in diameter - High load capacity: The wheelchair seat slider is designed for high load bearing, enhancing seating stability and suitable for various wheelchair applications - Quick installation: The plastic clip structure allows for easy installation and removal, facilitating daily cleaning and maintenance - Enhanced frame strength: The U-shaped tube support improves overall frame strength, helping prevent deformation from long-term use and extending product lifespan - Noise reduction: The seat tube plastic block is made of wear-resistant material, reducing friction noise for a quieter and more comfortable experience - Versatile design: Designed to fit various wheelchair models, meeting different user needs and suitable for use in homes, hospitals, and rehabilitation centers Package list: 2 x Wheelchair sliders