Check the listing for details. 2x Stainless Steel Cup Drink Holders for Marine Boat Car Truck Camper RV w Drain. Color: Silver, Condition: New. Listed at 13.75 USD. Features ---High-grade stainless steel cup holder with a draining hole to drain out the excess liquid content from the cup ---Install almost anywhere, table, counter top, dashboard, seatback boat, RV, etc. ---Rust and corrosion resistant, replaces plastic drop-in cup holders with ease ---Measures 4" over all height includes drain fitting, 3.6"diameter for the large hole, 2.76" diameter for the small hole. 4.3" diameter for the lip to lip Specifications ---Height overall including drain fitting : 4" ---Height overall excluding drain fitting : 3-1/4" ---Diameter overall lip outside : 4-1/4" ---Diameter inside (large) : 3-5/8" ---Diameter inside (small) : 2-5/8" ---Hole cutout needed -: 3-3/4" ---Material: Stainless Steel ---Color: Silver Package Included ---Two (2) PCS Stainless Steel Cup Drink Holders.Features ---High-grade stainless steel cup holder with a draining hole to drain out the excess liquid content from the cup ---Install almost anywhere, table, counter top, dashboard, seatback boat, RV, etc. ---Rust and corrosion resistant, replaces plastic drop-in cup holders with ease ---Measures 4" over all height includes drain fitting, 3.6"diameter for the large hole, 2.76" diameter for the small hole. 4.3" diameter for the lip to lip Specifications ---Height overall including drain fitting : 4" ---Height overall excluding drain fitting : 3-1/4" ---Diameter overall lip outside : 4-1/4" ---Diameter inside (large) : 3-5/8" ---Diameter inside (small) : 2-5/8" ---Hole cutout needed -: 3-3/4" ---Material: Stainless Steel ---Color: Silver Package Included ---Two (2) PCS Stainless Steel Cup Drink Holders.