4pcs Drink Holder Inserts for Boat Car RV and Yacht

What are Specifications:
-Material: Marine Grade Stainless Steel
-Use: Boat, Yacht, Truck, Car, Apartment, RV
-Height overall including drain fitting: 3-1 4in or 82mm
-Diameter Overall Lip Outside : 4-1 4in 108mm
-Diameter Inside Large: 3-5 8in 92mm
-Diameter Inside Small: 2-13 16in 72mm

What in the Box:
-4 x Stainless Drink Cup Holder

Notes:
-The colours may vary slightly depending on different monitor displays.
-Please allow for minor discrepancies due to manual measurement.