LongArm How much weight can it support? User profile Updated December 06, 2017 22:25 Follow The LongArm can support up to 300lbs without the extension and up to 165lbs when the extension is used. Have additional questions? You can contact our support team here, or by calling 888-925-4621 M-F from 7 to 4 PT Related articles How can I make it easier to put a kayak on the roof of my vehicle?
