Description: Made of 304 stainless steel, corrosion resistance, specifically designed for marine applications. Adjustable retainer arms, holds cups or bottles from 55mm to 85mm diameter. Equipped with silicone mouldings on the retainer arms. Equipped with foam coaster on the inside of the drink holder, to reduce noise and prevent drink container from sliding. Easy to install, could be mount on any flat vertical surface. Sleek appearance to suit today's modern watercraft. Specification: Material: Stainless Steel Fold Size: Approx.12 x 10cm / 4.7 x 3.9inch Color: Silver Package Includes: 1 Piece Drink Bottle Holder