Compression Box Pump W Hose for Thermo Active Supports Jobst Relief 20 30 Thigh Hi 8 convenient height adjustments * Instrument Accessories 8 convenient height adjustments * 360 degree pivoting head * Freestanding design * Anodized aluminum shaft * Easily folds down for storage * Wrist strap and travel bag included * Handle Height 30 Hinged Elbow is designed to prevent hyperextension of the elbow * X cross hook & loop locking straps help restrict range of motion * Medial and lateral hinges provide a hyperextension stop at 0¯ * Measure around elbow joint with arm extended * Large 12 13Û * Replacement pump to be used with our #5592 series of supports