12ft Bris Inflatable boat. Has aluminum floor. Transom is wood with fiberglass. Tube diameter is 17in. Has 4 air chambers. Rated for 20hp boat motor. Dry weight on boat is 132LBS. It’s designed to hold 1440LBS. I have a 12hp on it now. It will run 21mph with me by myself. I bought it new about 4 months ago. It’s been on the lake 6 times. It’s very sturdy.