2pcs Stainless Steel Car Boat Ring Cup Cup Holder Bottle Holder for Marine Yacht Truck Camper | cup\u0026 cup holders2PCsUniversal water cup holder cup holder for marine vehicles made of stainless steel.Stem diameter: 5mmWeight: 100gDiameter: suitable for most cups and bottles up to 70mm in diameter Suitable for scenes: boats, yachts, trucks, cars, apartments, RVs 304 stainless steel has good corrosion resistance and strong acid resistance. Using mirror polishing technology, the surface is smooth and smooth, hairless 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 drink will not overflow from the drink into the bottle due to collision. Made of 304 stainless steel, the structure is sturdy and durable. Portable, durable and practical. Exquisite workmanship, smooth rounded corners. model: ring cup holderMaterial: stainless steelColor: silverSize: 8.8*7.6*7.3cm\/ 3.5*3*2.9inOnly the above package content, other products do not are not included. The measurement allowed error is +\/- 1-3cm.