Allen Universal Rail Clamp

OR Direct® Universal Rail Clamp holds either 1/2", 5/8" or 3/4" diameter round posts or up to 1/2"W x 1"L rectangular post. Install anywhere along a variety of side rails, from 1/4" to 3/8"W and 1" or 1 1/8"H. Secure accessory post vertically or horizontally by simply rotating the clamp 90°. Lightweight, all aluminum, with 3½"L composite nylong power-grip handle. Lifetime guarantee. 2" x 2½". 12 oz.