Freedom Grip Plus Rail Fetal Dopplers Bed End Set * Grey Undercast Padding Bed End Set * Grey Manual & Semi Electric DIGITAL (LCD) READOUT * 500 lb * The heavy duty dynamometer features the hydraulic system that is used in the industry accepted Baseline© and Jamar© hand dynamometers and pinch gauges * Hydraulic system ensures accurate readings * The dynamometer is much lighter (1 5 in one inch increments to allowing the user to choose the proper height * Installation is quick easy and tool free * A 20 wide by 29 long bed board slides between the mattress and box spring and the handle attaches to the bed board with snap buttons * The top of the handle is covered with skin friendly foam for a comfortable grip and increased safety * Fits any home style bed * Cushioned height adjustable handle * Easy to assemble no tools required * Weight capacity 250 pounds * Adjustable * The FReedom grip© Plus has all of the features and benefits of our popular FREEDOM Grip© bed handle with a added plus: The handle height adjusts from 21