Two Pack Boat Cup Holder Inserts Built From Marine Grade Stainless Steel With Drain Fits Standard Three Five Eighth Inch Hole Saw For Most Boats Yachts RVs And Campers Keeps Drinks Secure Quiet And Corrosion Free Onboard

Two-Pack Marine Stainless Steel Boat Cup Holder Inserts
✔️ Two-pack cup holders fit standard 3-5/8 inch holes, with drain and corrosion-free

These two cup holder inserts are built from marine-grade stainless steel to resist corrosion and harsh conditions on boats, yachts, RVs, and campers. They install in standard 3-5/8 inch holes and help keep beverages secure, quiet, and easily reachable, with a built-in drain for spills.

✅ Material: marine grade stainless steel for supreme corrosion resistance and durability
✅ Fitment: fits standard 3-5/8 inch hole saw (92.1 mm) for easy retrofits
✅ Noise reduction: rubber gasket prevents movement and rattling of cups
✅ Drainage: bottom drain hole makes spills cleanup a breeze
✅ Easy install/remove: quick drop-in or pull-out for use on demand
✅ Look upgrade: upgrade from plastic to a stylish, modern look on deck

💡 What is a boat cup holder insert used for and why choose stainless steel?

- Handy for securing drinks on moving boats, yachts, RVs, and campers - Marine-grade stainless steel resists corrosion and keeps its finish long - Drain hole helps spills cleanup and keeps deck dry - Fits standard 3-5/8 inch holes for quick retrofits