The Opposition Thumb Hand (OPH101) provides and adjustable “C” bar support to hold the thumb in opposition. The OPH101 differs from the Hand Thumb Orthosis (HT101) by providing a completely adjustable enclosure to position the thumb. Thumb strap available upon request. The OPH101 provides gradual extension of the wrist, finger and thumb. Available in the Spring Loaded and Deviation Hand models.