SECO aluminum open clamps feature a quick release button and a brass clamp screw that attaches to the pole. These items are manufactured from black anodized aluminum and feature brass clamp screws and stainless steel quick release pins.
Open clamps #5198-052, -054, -055, -056, and -059 are designed for poles or rods with a 0.75-to-1.25-inch O.D. #5198-152 is for 1.5-inch O.D. rods and poles.