RecreTec Aluminum Dry Boxes are made from .080 (5052) marine grade aluminum. With re-enforced fold over lip and secure-lock top. Heli-arc welded; spring loaded cam latches and handles with ez-grip 3/4" rubber for a strong tight seal and ease for carrying. All rivets are closed end and water tight! This RecreTec Dry Box is especially designed to fit under our hinged/adjustable rower seat mount. Ideal for a Cataraft. Please see standard size below but we will build any custom size you'd like! Just call us for a quote 360-433-2574.