Description 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 - Fits 7/8 inch tubing. Seat rail guide - 19 mm in diameter - High load capacity: The wheelchair seat slider is designed with high load bearing capacity, enhancing seating stability and suitable for various wheelchair upgrades - Quick installation: The plastic clip structure allows for fast installation and removal, making daily cleaning and maintenance convenient and improving user friendliness - Enhanced frame strength: The U-shaped wheelchair tube support enhances overall frame strength, effectively helping prevent deformation from long-term use and extending the product's lifespan - Noise reduction: The seat tube plastic block is made of wear-resistant materials, reducing friction noise and providing a quieter and more comfortable seating experience - Versatile design: Specially designed to fit various wheelchair models, meeting different user needs and widely used in homes, hospitals, and rehabilitation centers Package list: 2 x Wheelchair sliders