Seachoice 79516 Clamp-on Cup Holder - Large / Double
- Easy to install
- Durable
- Adjusts to popular round and square tubing (aluminum and stainless)
- Fits most smaller supporting tubing work, hand and grab rails, T-tops and towers main support pipes
- Completely weatherproof lasts for years in harsh outdoor elements
- UV protected marine grade polyethylene and calcium carbonate