2 PCS MARINE BOAT RV TRAILER SS 304 ADJUSTABLE DRINK HOLDER 4"X3.8" This set of 2 cup holders are made of UV stabilized Stainless Steel Dimensions: 3.5" Tall, Base Dimensions: 4 3/4" by4 1/2" Drink holder opening diameter: 3.5" Weight of drink holder: 12 ounces P54098X2