









20 oz Canteen + Recessed Cup Holder
- Add a Locking Cup Holder
- Secure Your Drink with a Twist
- Vacuum-Insulation Canteen
- 2-Year Unconditional Warranty
- Upgrade Your Drop-in Cup Holder



The TwistLock 20 oz Canteen + Recessed Cup Holder will be your favorite drop-in cup holder replacement. Rough waves are no match for your spill-free beverage experience. Upgrade your boat.
Recessed Cup Holder:
- Minimum cut-out diameter: 3.625"
- Drain holes on base
- Fits standard-sized cups & bottles, locks in TwistLock drinkware with a twist.
Canteen:
- Twist to lock your drinkware into place.
- Leak-proof flip and snap lid.
- Double-wall vacuum insulation for hot or cold drinks.
- Fits into standard-sized cup holders.
Only Obsidian Black drinkware features the engraved 'TwistLock Beverage Locking System' logo, as shown. Trailhead Green, Crater Lake Blue, and Summit White do not.
What's Included?
- Stainless Steel Double-wall Vacuum Insulated TwistLock 20oz Canteen
- TwistLock Recessed Cup Holder
Measurements & Specs
Canteen
- Dimensions: 10.125"x2.9"x2.9"
- Capacity: 20oz
- Materials (Body): Stainless Steel
- Materials (Base & Lid): Polycarbonate
- Compatibility: Securely locks into all TwistLock Mounts & fits inside standard-sized cup holders.
Recessed Cup Holder
- Dimensions: 4" tall, 4.30" top-rim diameter
- Minimum cut-out diameter: 3.625"
- Materials: Polycarbonate
- Compatibility: All standard-sized drinkware, but when used with TwistLock Drinkware, you can securely lock in your beverage with a twist.
How Do I Install?
If you are cutting a hole to add a new cup holder, the minimum cut-out diameter is 3.625" and the top rim diameter is 4.30".
- Pull out the existing cup holder or cut out a new hole.
- Push the new TwistLock Recessed Cup Holder into the hole until it is flush.
- That's it!
Can I Use My Own Cup?
Yes! The TwistLock Recessed Cup Holder will comfortably fit any regular-sized cups, cans, or bottles. However, only TwistLock Drinkware will lock into it.

20 oz Canteen + Recessed Cup Holder
Durable, Secure Sipping.
Upgrade your drop-in recessed cup holders on your boat and lock in TwistLock Drinkware with a twist.



Motorhome cup holders rattle and spill.
Twistlock is the solution.
I've been looking for a solution like this for a while and installed this on my boat in Long Island. It only took minutes to do the installation. All I had to do was pull out the original cup holder and drop this one in it's place. Since then, I no longer have spilled drinks or drinks flying out of the cup holder. Will be looking at additional products to use on the boat.