Breeze™ Internal Splint, 1 Box Balance Disks Exercisers non porous surfaces commonly used in MSHQ BH180S non porous surfaces commonly used in clinical settings 24 Long * Can be used with either standard arm or desk arm wheelchairs * Double notches allow the board to be used on either the right side or left side of the wheelchair * Constructed of plywood and finished with a smooth lacquered finish * The 24 board has one built in handle while the 29 board has two built in handles * ´ thickness * Notch designed to fit into up right of wheelchair arm for added security during transfer * Supports up to 300 lbs * Internal Nasal Splint Breeze™ Silicone