Inflates most float tubes or pontoons fast and effortlessly. Inflates on the up and down stroke, cutting filling time in half, so you can spend more time on the water. NOTE: This pump will not work on Caddis Float Tubes. If customer would like to use this pump on a Caddis tube, they will have to make their own adapters. Caddis does make an adapter to use a bicycle pump. That part is available from Caddis and is called the valve adapter. Caddis phone number - 800-422-3347. Sports & Outdoors / Outdoors / Fishing