Purdue Pegboard Test Arm Sling Shoulder Immobilizer With Child Seat * Heavy duty Incontinence Pants With Child Seat * Heavy duty steel base for improved strength and durability * Factory calibrated to ensure accuracy * Easy to clean trays and seats guarantee long lasting reliability * Rotating poise bars for dual reading of pounds and kilograms 2 in 1 product converts from a 2 foot by 8 foot folding mat to a 2 foot cube * Use to develop gross motor skills * Aids in the selection of employees for various types of manual labor by measuring dexterity for two types of activity gross movements of hands fingers and arms and fingertip dexterity as necessary in assembly tasks * Comes complete with pins collars and washers and an examiner's manual with norms * Developed by Joseph Tiffin Ph