The wheelchair support blocks are essential for maintaining the structural integrity of your wheelchair. Made from materials, these blocks are resistant to wear and tear, making them great for long-term use. They are designed to fit seamlessly onto the wheelchair's tubing, providing additional support and reducing the risk of frame damage during use. Installation is , requiring minimal effort. Features -Color:Black -Material:ABS Plastic -Size:3.50X3.00X1.70cm/1.38X1.18X0.67in -Enhanced durability: these support blocks are crafted to increase the lifespan of your wheelchair by providing robust support. -Versatile compatibility: designed to fit multiple wheelchair models, these blocks offer a universal solution for diverse needs. -Easy replacement: the 2piece set allows for replacement and ensures you always have a backup. -Improved safety: by offering stable support, these blocks enhance the overall safety of your wheelchair. -Complete accessory range: these support blocks are part of a comprehensive collection of wheelchair accessories, meeting various requirements. Package list: 2 x Wheelchair Seat Rail Guides