Durable high quality completely weatherproof patented universal clamp-on mount boat double cup holders. The smaller universal clamp fits from 1 1/4 inch outside diameter to as small as 3/4 inch OD. Once installed, will rotate 360 when pushed around pipe but will not migrate down, unless forced. Smart cup - fits, 20 & 30 oz., larger tumbler cooler cups & a can with or without foam insulator. Stabilized to resist saltwater, UV damage, harsh outdoor elements & abuse, comes with slot for pliers. Will not get brittle, yellow, or break down.

Stabilized to resist saltwater, UV damage, harsh outdoor elements & abuse, comes with slot for pliers. Smart cup - fits, 20 & 30 oz., larger tumbler cooler cups & a can with or without foam insulator. Once installed, it will rotate 360 when pushed around pipe but will not migrate down, unless forced. Universal clamping system, mounts on 1 1/2 to 2" od size range of round & square boat pipework. Durable high quality completely weatherproof long lasting universal clamp-on double cup holders.

Brand: Cuda's Customs. Material: Uv polymer. Color: White, Black. Batteries required: No. Best Sellers Rank: #237,831 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 26 ratings 4.4 out of 5 stars. Item model number: CC-7772002. : B01KVP6XU4. Manufacturer: Cuda's Customs. Item Weight: 8 ounces. Product Dimensions: 6 x 8.38 x 3.4 inches.