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TwistLock Flat Mount Locking Cup Holder Bundle with Crater Lake Blue Insulated Canteen, a Summit White Insulated Tumbler, and 4 Beverage holders.
Insulated canteen attached to the lid of a cooler with a flat mount locking cup holder.
Insulated 22oz tumbler and 20oz canteen with four flat mount locking cup holder bases.
Locking Flat Mount Locking Cup Holder and TwistLock 20oz Canteen on a boat.
Boat cup holder securely holding an insulated tumbler.
How to install a locking flat mount cup holder to a side by side.
TwistLock Canteen and Tumbler color guide showing both in obsidian black, trailhead green, crater lake blue, and summit white.
How the locking insulated drinkware and cup holders work.
Leak proof tumbler lid with hole for straw.
Leak proof canteen lid with flip and snap lid.

Flat Mount Bundle

Canteen, Tumbler, Flat Mount (x4)

Regular price $84.99
Regular price $111.94 Sale price $84.99
Tax included.
  • Add a Locking Cup Holder
  • Secure Your Drink with a Twist
  • Double-wall Vacuum Insulated Drinkware
Tumbler Color: Obsidian Black
Canteen Color: Obsidian Black

Your ultimate solution to keeping your beverage secure—whether it's on your paddleboard, boat, heavy equipment, or nearly any other flat surface.

The 22oz Tumbler and 20oz Canteen both feature double-wall vacuum insulation to keep your hot drinks steamy and your cold drinks frosty.

Grab a bundle and stop spilling no matter how rough the waves or roads may be.

Only Obsidian Black drinkware features the engraved 'TwistLock Beverage Locking System' logo, as shown. The other colors do not.

Free shipping on US orders over $45 badge. 2-year unconditional warranty badge. 60-day returns badge.
Insulated 22oz tumbler and 20oz canteen with four flat mount locking cup holder bases.

Flat Mount Bundle

Regular price $84.99
Regular price $111.94 Sale price $84.99

The Ultimate Beverage Security

Add a locking cup holder, twist, and Never Spill Again.

How to attach a secure cup holder to a paddle board with the insulated can cooler and flat mount.

Lock Your Drink with a Twist

Add the Flat Mount to nearly any flat surface using the included adhesive or self-tapping screws.

The rounded edges and slightly recessed locking mechanism help minimize tripping and snagging.

What's Included?

  • 20oz Insulated TwistLock Canteen
  • 22oz Insulated TwistLock Tumbler
  • x4 Flat Mount Locking Base
  • x4 Installation Kit for Flat Mounts (includes screws & double-sided adhesive)

Measurements & Specs

Canteen
  • Dimensions: 10.125"x2.9"x2.9"
  • Materials: Stainless Steel, Polycarbonate
  • Compatibility: All TwistLock Locking Bases
  • Fits into standard cup holders
Tumbler
  • Dimensions: 8"x3.5"x3.5"
  • Materials: Stainless Steel, Polycarbonate
  • Compatibility: All TwistLock Locking Bases
  • Fits into standard cup holders
Flat Mount
  • Dimensions: 0.7"x4.5"x4.5"
  • Materials: Polycarbonate
  • Compatibility: All TwistLock Drinkware
  • Mounts to: Flat surfaces
  • Included mounting kit: Self-tapping zinc-plated steel screws & double-sided adhesive

2-Year Unconditional Warranty

We are confident in the durability of our products. We back all of our products with a 2-year unconditional warranty. When we say "unconditional", we mean it. If anything happens, we will happily send you a replacement.

For more information on our warranty, click here to visit our warranty page.

How Do I Use It?

Easily add a locking cup holder nearly anywhere. Perfect for Paddleboards, rafts, boats, side-by-sides, heavy equipment, tractors, and more!

1. Flat Mount: Attach to any flat surface using the included self-tapping screws or adhesive.

2. Lock Your Drink: Twist your wrist to securely lock your drinkware into the Locking Base.

Where can you use it?

Spoilers: Pretty much anywhere.

Dimensions

A cockpit of an airplane with a TwistLock tumbler locked to the attachable flat mount cup holder on the floor.

Roots in Aviation

The Flat Mount Locking Base was originally created to provide a secure drink holder on the floors of Helicopters. The slightly recessed locking mechanism and rounded corners make this mount ideal for locations prone to tripping or catching things.

This Locking Base has become a favorite for paddleboarders, boaters, and outdoor enthusiasts.

Watch it in Action

Customer Reviews

Based on 7 reviews
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M
Mark S.
Really sweet solution to taking beverages on the trail

High quality construction and really solves the beverage in motion issue.

R
Robert D.
Should be great!

Haven’t used yet but looks like they should work great in the dozer and excavator.

S
STEPHEN C.
Great Products!

We love these products. They installed easily on our raft and feel super secure. I love that I won't worry any more about my drink being knocked over by the dog or an errant wave. Highly recommend.