Rolyan Incline BoardUnit : Each Designed for upper extremity progressive resistance exercise, the incline board can be used to test shoulder strength and range of motion. The board allows for bilateral and unilateral use and can be positioned at various angles, from flat to 45. Ideal for shoulder and arm rehabilitation Measures 31"H x 8 1 2"W with a 24" base Sliding box measures 2 3 4" x 5 1 2" x 8 1 2" Base can be mounted or temporarily fastened to a table Made of latex