Sage Products Prevalon Heel Protector, One Size Fits Most, 1 Case of 8 Toe Alignment Splint Trainers DIGITAL (LCD) READOUT * 100 18747 DIGITAL (LCD) READOUT * 100 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 Fits Right hand * X Large * Fits palm width: 4 5 * Provides immobilization for thumb and or wrist * Conforming semi rigid thumb spica with malleable stay * Foam lined for comfortable protection yet keeps pressure off medial nerve * D Ring adjustable hook loop closure The blue and gray Sage Prevalon® heel protector boot keeps the heel elevated and prevents pressure protecting the nerves and maintaining a neutral position