Invacare/Pro Basics Half Bed Rails (One Pair) for sale online. The Invacare/ProBasics Clamp-On Half Rail is designed to fit seamlessly with various Invacare beds, including the Invacare Manual Bed 5307IVC, Invacare Semi-Electric Bed 5310IVC, Invacare Full Electric Bed 5410IVC, and Invacare Value Care Semi-Electric Bed VC5310. Its features include tool-less assembly, welded-steel construction for durability, and an attractive brown vein finish.