2Pcs Stainless Steel Car Boat Ring Cup Drink Holder Bottle Stand For Marine Yacht Truck RV Camper Rod diameter: 5 mm Weight: 100 gDiameter: suitable for most cups and bottles up to 70 mm in diameterSuitable for scenes: boats, yachts, trucks, cars, apartments, motor homes304 stainless steel has good corrosion resistance and strong acid resistance.Using mirror polishing technology, the surface is smooth and smooth, without bristles, and feels good.Equipped with screw mounting, the screw holes are smooth and burr-free, easy to install, stable and firm.During the driving process, the beverage does not overflow the beverage in the bottle due to the collision.Made of 304 stainless steel, the structure is sturdy and durable. Portable, durable and convenient. Exquisite workmanship, rounded and smooth corners.