Spineboard bracket is great to keep spineboard from falling over in windy conditions. It includes mounting hardware for fast and easy installation and arms that hold the spineboards which are 9-inch apart, accommodating most spineboards. Recommended for indoor and outdoor use. Features:. Premium and high-quality rescue equipment accessory. Practical, reliable, and valuable. Ideal gift for rescue and emergency professionals. Recommended for indoor and outdoor use. Includes mounting hardware for fast and easy installation Dimensions: 12.25"H x 2"W x 4.25"D. Material(s): steel