{"product_id":"marine-part-depot-stainless-steel-double-ring-cup-drink","title":"Marine Part Depot Stainless Steel Double Ring Open Drink Holder 3-3\/8\" diameter, 316 marine-grade polished dual cup mount","description":"\u003cp\u003e\u003cstrong\u003eMarine Part Depot’s Stainless Steel Double Ring Open Drink Holder is a polished 316-grade marine cup mount that secures two beverages—cans, mugs, or large cups up to 3-3\/8\"—and accepts handles through its open-frame design.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for boats, RVs, and outdoor gear where corrosion resistance and tidy appearance matter, this double ring drink holder combines heavy-duty construction with a refined finish. The holder is precision-cast from marine-grade 316 stainless steel, polished to a high shine, and designed to sit approximately 3\" above the mounting surface once installed. Its open-frame layout lets coffee mugs with handles fit comfortably while still supporting tall tumblers, insulated cans, and standard cups.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the double-ring design keep two drinks secure at sea?\u003c\/h3\u003e\n\u003cp\u003eThe twin-ring layout spaces two beverage sockets close enough for convenience but far enough apart to avoid collisions. Each ring is sized to accept a range of containers and the solid 316 stainless resists flex or deformation under repeated use. Because it mounts flush to a deck or rail, the unit stabilizes cups against boat motion and bumps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo circular openings sized for up to 3-3\/8\" diameter containers\u003c\/li\u003e\n  \u003cli\u003eRigid cast construction minimizes wobble and cup tilt\u003c\/li\u003e\n  \u003cli\u003eMounting flange secures unit to flat surfaces for stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it fit mugs with handles and tall insulated tumblers?\u003c\/h3\u003e\n\u003cp\u003eYes—the open-frame configuration creates clearance for mug handles so coffee cups can sit naturally without forcing the handle into a tight space. Taller insulated bottles and modern tapered tumblers also work if their maximum diameter does not exceed 3-3\/8\". The elevated 3\" height provides room beneath the rim for taller drinkware while keeping the center of gravity relatively low.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpen side gives handle clearance for most coffee mugs\u003c\/li\u003e\n  \u003cli\u003eAccommodates tall or tapered tumblers within diameter limit\u003c\/li\u003e\n  \u003cli\u003e3\" installed height balances height and accessibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does marine-grade 316 stainless benefit longevity and maintenance?\u003c\/h3\u003e\n\u003cp\u003e316 stainless steel contains molybdenum, which increases resistance to saltwater corrosion compared with common alloys. That makes this holder especially suited for marine environments, docks, or outdoor applications near the coast. The polished finish sheds water and wipes clean easily, limiting the need for intensive maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e316 stainless resists pitting and rust in salty air\u003c\/li\u003e\n  \u003cli\u003ePolished surface simplifies cleaning and upkeep\u003c\/li\u003e\n  \u003cli\u003eSolid-cast profile avoids crevices that trap moisture\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what should I measure first?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: cut or route a mounting hole in a flat surface, set the drink holder into position, and fasten using suitable marine-grade hardware and sealant. Before cutting, measure the outer ring spacing and the maximum container diameter (3-3\/8\") to confirm fit. Use stainless fasteners and a marine sealant to preserve the surrounding deck material and prevent leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck deck thickness and confirm mounting hole dimensions\u003c\/li\u003e\n  \u003cli\u003eUse 316-grade fasteners and marine sealant for corrosion protection\u003c\/li\u003e\n  \u003cli\u003eTypical installed height is about 3\" above the surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This polished Marine Part Depot double-ring drink holder is aimed at boat owners, RV enthusiasts, and outdoor-living designers who need a corrosion-resistant, attractive cup solution that accepts handles and larger insulated containers. Choose this holder if you want a durable, low-maintenance, dual-cup mount that looks professional on fiberglass, teak, or composite decks and handles everyday marine conditions without compromising style.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the maximum cup diameter this holder accepts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each ring fits containers up to 3-3\/8 inches in diameter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for saltwater environments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The holder is cast from 316 marine-grade stainless steel for superior saltwater resistance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marine Part Depot","offers":[{"title":"Default Title","offer_id":48020355711137,"sku":"B01DHC9W8I","price":69.72,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/marine-part-depot-front-view-open-double-ring.jpg?v=1791296868","url":"https:\/\/canadiansporting.ca\/products\/marine-part-depot-stainless-steel-double-ring-cup-drink","provider":"Canadian Sporting","version":"1.0","type":"link"}