JSP Manufacturing 4-Pack Black Plastic Drop-In Cup Holders for Poker Tables, Boats, RVs
The JSP Manufacturing 2 7/8 black plastic drop-in beverage holders come as a pack of four, each designed to fit into a custom-cut hole in your table or console. These holders have a lipped outer diameter of about 3.41 inches and an inner diameter of roughly 2.66 inches, making them suitable for standard cans and many cups. They are made in the USA from durable black plastic and work well on poker tables, boats, RVs, patio furniture, and more.
What size hole do these cup holders need?
Each holder requires a cutout between 2.80 inches and 3.40 inches in diameter. If your existing hole is larger than 3.40 inches, the holder won't stay in place; if it's smaller than 2.80 inches, the unit won't fit through. Always measure your surface thickness and hole diameter before cutting or ordering. The holder drops in from the top, and the lip rests on the surface—no additional hardware is needed.
Complete dimensions and specifications
| Top outside (lip) diameter | 3 13/32 in (3.40625 in / 8.65 cm) |
| Top inside diameter | 2 21/32 in (2.65625 in / 6.75 cm) |
| Depth (height) | 2 7/8 in (2.875 in / 7.30 cm) |
| Bottom diameter | 2 25/32 in (2.78125 in / 7.06 cm) |
| Material | Black plastic |
| Quantity per pack | 4 holders |
| Country of origin | USA |
| Brand | JSP Manufacturing |
Where can you install these drink holders?
Because they are a simple drop-in design, they work on any flat surface thick enough to support the holder. Common applications include poker or blackjack tables, pool tables, boat consoles, car and truck interiors, RV countertops, patio tables, trailers, and deck railings. The black plastic blends well with many interior colors and is easy to wipe clean.
Frequently asked questions
Do these holders fit standard soda cans?
Yes, the top inside diameter of about 2.66 inches is wide enough for most 12 oz cans and many tapered cups. The depth of 2.875 inches allows the can to sit securely without tipping.
How do I mount them?
Cut a round hole between 2.80 and 3.40 inches in diameter in your surface. Drop the holder into the hole from above until the outer lip rests flush. No screws or adhesive required.
Are these made in the USA?
Yes, all four cup holders in this pack are manufactured in the United States by JSP Manufacturing.
What if my hole is larger than 3.40 inches?
The holder will fall through or wobble. You would need a different insert with a larger lip, or you can reduce the hole size with a filler ring (not included).