Gen3 Marine Stainless Steel Cup Holder, 3.5 in Outer Diameter, 3.5 in Max Depth, Vinyl Pad, Drain Hole, Fits Cans Bottles The Gen3 Marine Stainless Steel Cup Holder is an essential accessory for any boat or marine vessel. Crafted from durable stainless steel, it offers excellent corrosion resistance in harsh marine environments. The bottom is lined with a vinyl pad, providing cushion and grip to securely hold your drinks in place, whether its a can or bottle. With a 3.5-inch outer diameter and