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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.
A TwistLock attachable secure flat mount marine cup holder and insulated canteen on the deck of a sailboat.
Insulated 22oz tumbler and 20oz canteen with four flat mount locking cup holder bases.
TwistLock Canteen and Tumbler color guide showing both in obsidian black, trailhead green, crater lake blue, and summit white.
Insulated canteen attached to the lid of a cooler with a flat mount locking cup holder.
Blue tumbler on flat mount attachable locking cup holder base. It is secured to a bass fishing boat.
A paddleboard on a mountain lake with a TwistLock flat mount cup holder attached using adhesive and a insulated tumbler securely locked in.
How to install a locking flat mount cup holder to a side by side.
The TwistLock Insulated Canteen features a leak-proof flip and snap lid. It is stainless steel, vacuum insulated for hot or cold beverages.
The TwistLock insulated tumbler has a slide-to-close leak-proof lid with room for a straw.

Flat Mount Bundle

Canteen, Tumbler, Flat Mount (x4)

$84.99
$111.94 $84.99
  • Add a Locking Cup Holder
  • Secure Your Drink with a Twist
  • Vacuum-Insulated Drinkware
  • 2-Year Unconditional Warranty
Tumbler Color: Obsidian Black
Canteen Color: Obsidian Black

Lock your drink with a twist—whether it's on your paddleboard, boat, heavy equipment, or nearly any other flat surface.

The tapered edge of the Flat Mount helps minimize trips or snags. Perfect for areas that get stepped on or rope and gear tossed on.

Easily attach the Flat Mount using self-tapping screws or industrial-strength double-sided adhesive (both included).

Paired with the stainless steel, double-wall vacuum-insulated 20oz Canteen and 22oz Tumbler, your drink will stay hot or cold for hours—and spill-free.

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

$84.99
$111.94 $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.

What's Included?
  • 20oz Insulated TwistLock Canteen
  • 22oz Insulated TwistLock Tumbler
  • x4 Flat Mounts
  • x4 Installation Kits (self-tapping screws & double-sided 3M VHB adhesive)

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 Locking Bases & fits inside standard-sized cup holders.
Tumbler
  • Dimensions: 8"x3.5"x3.5"
  • Capacity: 22oz
  • Materials (Body): Stainless Steel
  • Materials (Base & Lid): Polycarbonate
  • Compatibility: Securely locks into all TwistLock Locking Bases & fits inside standard-sized 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 3M VHB adhesive

2-Year Unconditional Warranty

We offer a 2-year unconditional warranty on all of our products. When we say unconditional, we mean it. If anything happens, we will happily send you a replacement. 

For more information on our warranty, 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.

Shipping Info

Orders ship within 2-3 business days via FedEx or UPS from Bend, Oregon.

  • FREE US Shipping for orders over $45.
  • $5.99 Flat Rate Shipping for US orders under $45.

Where can you use it?

Spoilers: Pretty much anywhere.

Dimensions

Bell 505 Helicopter with a TwistLock Flat Mount Cup Holder attached and Insulated White Canteen locked securely in.

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.

Customer Reviews

Based on 9 reviews
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J
James

Great products!

K
Kevin

Love it

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

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

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