CamelBak Mil Spec Crux Tube 2039001000

CamelBak Mil Spec Crux Tube 2039001000 is a replacement hydration tube assembly with an insulated tube, bite valve and Quick Link compatibility. It is listed for CamelBak Mil Spec Crux and Antidote reservoirs, so check your reservoir connection before buying.

At a glance

Insulated tubing is described as helping maintain water temperature in hot or cold environments.
Quick Link compatibility is listed for CamelBak Mil Spec Crux and Antidote reservoirs.
A Big Bite Valve with cover supports hands-free drinking, while QL HydroLock provides shut-off control.

Price

$25.99Save 24%

Reference price: ~~$34.25~~

Price checked: Nov 14, 2026

View offer

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Pros and cons

Pros

Combines replacement tubing and a bite valve assembly, rather than requiring a tube-only purchase.
Insulation and a valve cover suit users seeking temperature buffering and a covered drinking valve.
Quick Link compatibility is specified for two CamelBak reservoir families.

Technical specifications

10 specifications

Identity
Brand	CamelBak
Model	2039001000

Dimensions and installation
Weight listed	3.2 ounces

Materials and protection
Material listed	Thermoplastic Polyurethane (TPU)
Color	Black

Compatibility and features
Reservoir compatibility	Connects securely to CamelBak Mil Spec Crux and Antidote reservoirs
Tube insulation	Maintains water temperature in hot or cold environments
Valve	Big Bite Valve with Cover: Provides hygienic hands-free hydration
Flow tube	Pure Flow Delivery Tube: Ensures consistent and reliable water flow
Shut-off system	QL HydroLock System: Offers leak-proof shut-off for added control

What to know before buying

Listing details to confirm

The listing's feature callouts name an insulated tube, Quick Link compatibility, a covered Big Bite Valve, Pure Flow tube and QL HydroLock, while its explicit contents entry lists only a replacement tube and bite valve assembly. Confirm which components are included with the selected listing.

What’s in the box

Replacement tube and bite valve assemblyIncluded
Insulated tube, Quick Link, valve cover and QL HydroLockCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

CamelBak Mil Spec Crux or Antidote reservoir owners replacing a tube assembly.
Outdoor and tactical hydration-pack users who want an insulated tube and covered bite valve.

Less suited to

Buyers who need a complete hydration reservoir or pack. This listing describes a replacement tube assembly.

CamelBak Mil Spec Crux Tube 2039001000 · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 149 ratings

5 stars81%81%
4 stars11%11%
3 stars4%4%
2 stars2%2%
1 star2%2%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share fall across lower categories. Without written feedback, the ratings do not show what customers liked or disliked. They offer limited guidance on fit or performance, so confirm reservoir compatibility and the exact included components for your intended use.

Frequently asked questions

Which reservoirs is this tube listed as compatible with?

The listing names CamelBak Mil Spec Crux and Antidote reservoirs. Check your reservoir's connection before ordering.

Does this include a reservoir?

No reservoir is listed in the explicit contents entry. It names a replacement tube and bite valve assembly.

What is uncertain about the listed contents?

Feature callouts describe the insulated tube, valve cover and QL HydroLock, but the explicit contents entry only names the tube and bite valve assembly. Confirm the exact kit contents with the selected listing.