mpole This Kaiser Baas Aluminum Extension Armpole is the perfect accessory for your action camera. It allows you to capture unique perspectives and get closer to the action. The armpole is made of lightweight aluminum and is extendable from 22-inches to 38-inches. The GoPro-style mount lets you attach your action camera securely to the armpole. The Kaiser Baas Aluminum Extension Armpole also comes with a phone mount, so you can keep your phone close by and use it as a viewfinder or to control your camera.