Features: 1.Application: This bottom mount sliding pops up drink holder is designed for marine boat deck chairs and fits perfectly under the armrest 2.Basic Specifications: This folding cup holder has mounting clearance area of 3-1/4in x 3-1/4in and a thickness of 3/8in in the closed position 3.Easy to Use: Spring loaded operation, drink holder pops out when pulled out, can be installed under desk, folds up when not in use 4.Space Saving: With a compact design, drink holder is ideal for saving space, ideal for boats, RV and portable appliances 5.304 Stainless Steel: This RV foldable cup holder features 304 stainless steel structure with mirror polished finish, perfect for marine environments Specification: Item Type: Folding Drink Holder Material: Stainless Steel 304, Mirror Polishing Treatment Application: Fits most cups, bottles, cans up to 66mm in diameter, used for boat, yacht, car, office Mounting Clearance Area: 3-1/4in x 3-1/4in Close Position Thickness: 3/8in PackageList: 1 x Car Cup Holder 4 x Screw