The Whitecap Large Stainless Steel Cupholder has a wider mouth that fits larger water bottles and can coolers, including most Yeti. This cupholder includes a vinyl drink pad to cushion your beverage.• Wider mouth fits larger water bottles and can coolers• Drink pad cushions beverage• Drink pad made with UV-resistant vinyl for long life• Vinyl pad is affixed without adhesive• Includes thick mounting tap and 3/8" drain tubeSpecsFor Use In: Freshwater and SaltwaterMaterial: 304 Stainless SteelCutout: 4-1/8" dia. Overall: 4-1/4" dia. Depth: 3-1/8" Vinyl pad is affixed without adhesive Made of 304 stainless steel Includes thick mounting tap & 3/8"" drain tube | Whitecap Large 304 Stainless Steel Cupholder