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LockNFlate® 90-Degree Air Chuck (Closed Flow 90°)

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$39.99

$ 17 .99 $17.99

In Stock

1.Model:Closed Flow 90


  • SIX STEEL JAWS lock onto any Schrader valve to create a secure, hands-free connection. The durable, spring-loaded TPU seal can inflate tires with or without the valve core in place.
  • COMPACT 90° RIGHT ANGLE DESIGN is perfect for motorcycles, bikes, ATVs, and other difficult-to-reach tire valves
  • HARDENED SEEL COLLET: Fits all standard Schrader valves [VG8/8V1 valve threads] and is built to last and stand up to use in even the busiest tire shops, service bays, and garages. 1/4” NPT THREAD SIZE: Compatible with most standard air hoses.
  • RATED TO 150 PSI: Suitable for garage and industrial airline systems, auto and manual tire inflators, portable pressure gauges, and constant pressure systems
  • AVAILABLE IN 2 STYLES: Open Flow or Closed Flow ~ OPEN FLOW: Air passes through freely. For use with hand/foot-controlled valves and automatic tire inflators. CLOSED FLOW: Must engage the tire valve for air to flow. For use directly from a compressor or air hose.



Product Description

The new standard in locking air chucks, the LockNFlate from LockNLube!

LockNFlate Locking Air Chuck

Hands-free. Leak free. Secure!

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

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Merchant Video

Six steel jaws lock onto any Schrader valve to create a secure, hands-free connection. 1/4” NPT thread compatible with most standard air hoses. Hardened steel collet fits all standard Schrader valves [VG8/8V1 valve threads]. Rated to 150 PSI.

Six steel jaws lock onto any Schrader valve.

LockNFlate Locking Air Chuck

Easy To Use

Depress the thumb lever and push on the tire valve. Release the lever to secure the air chuck and create a leak-free connection. Its unique locking mechanism securely attaches to the valve stem, eliminating air leaks and ensuring a tight seal every time.

LockNFlate Locking Air Chuck

Built To Last

Crafted with durable, high-quality materials, the LockNFlate Air Chuck is built to last. Its robust construction makes it ideal for both personal and professional use. Say goodbye to flimsy air chucks that fail when you need them the most!

LockNFlate Locking Air Chuck

The new standard in locking air chucks!

LockNFlate Locking Air Chuck

  • Six steel jaws lock onto any Schrader valve to create a secure, hands-free connection. Fits all standard Schrader valves [VG8/8V1 valve threads]
  • 1/4” NPT thread compatible with most standard air hoses. Rated to 150 PSI. Available in Open or Closed Flow.

The new standard in locking air chucks!

LockNFlate Locking Air Chuck
LockNFlate Air Chuck

Six Steel Jaws

Six steel jaws lock onto any Schrader valve to create a secure, hands-free connection.

LockNFlate 90-degree Locking Air Chuck

1/4” NPT Thread

1/4” NPT thread compatible with most standard air hoses.

LockNFlate Air Chuck

Fits Standard Schrader Valves

Hardened steel collet fits all standard Schrader valves [VG8/8V1 valve threads]

LockNFlate Air Chuck

Rated to 150 PSI

Suitable for garage and industrial airline systems, auto and manual tire inflators, portable pressure gauges, and constant pressure systems

KEY SPECS

RATED PRESSURE 150 psi (10 Bar)
WEIGHT 2.6 oz (73 g)
THREAD TYPES (FEMALE) 1/4" NPT
COMPATIBILITY Schrader tire valves (VG8/8V1 threads)
DIMENSIONS L 3.0" x W 0.79" x H 1.38" (L 77mm x W 20mm x H 35mm)
FRONT DIAMETER 0.63" (16mm)
FLOW TYPE Available in Open Flow or Closed Flow versions

Carol C.
2025-07-14 20:57:48
I purchased this 90 degree fill nozzle for use to fill bicycle tires. The original straight nozzle was hard to attach because there is little space for hands and nozzle between spokes and brake disk. So far this has resolved that issue.It works great to fill my wheelbarrow and truck tires too.
Not a doctor..
2025-07-13 14:05:00
Highly recommend this to use with battery air pumps that shut off air flow when done. Don't forget your brass adapter bundle to order both at the same time as a bundle to save you $5.. Otherwise, you won't be able to connect this air chuck to your schrader air pump's hose. Look at YouTube videos if you're still confused, or better yet just stock up on some blinker fluid while you're shopping here. You would buy the open flow version if you were using an air compressor tank, so most people with small lighter socket plug-in or lithium battery air pumps would want the closed flow version here. Device is expensive, but well made and worth the money for the level of convenience you receive.
Rick
2025-06-05 16:36:12
Just like they said, they lock hard and they do not leak it or great product as advertised. We use them on our Race Car.
Ace Cool
2025-05-15 10:20:31
High quality and super convenient. I have the open version for my Milwaukee M18 inflator. Already had the Schrader to 1/4” adapter from Milton. I also have 2 Lock and Lube grease gun fittings. The 3 star guy whining about it being open flow simply needed to pay a little more attention and purchase the closed flow. I am glad they offer the option. I don't want closed flow, better having open flow for the Milwaukee M18 inflator.
Thomas Keating
2025-04-02 15:35:32
Secure fit can be a challenge if you use this on a motorcycle as its not easy to access the valve stem on the rear wheel. But it's better than the old standard air chuck.
Casey
2025-03-20 17:22:00
I love these things. Have the grease coupler and both straight and angled air coupler. I also have the dually air chuck. Makes the job so much easier.
DWA
2025-01-17 13:59:50
I’ve been struggling with similarly designed but lesser products for a long time. I finally bit the bullet and bought this. Now I’m kicking myself that I didn’t buy it the first time I was made aware of it. It provides an absolutely solid, leak free, locking connection to my tire valve. I’m so used to screwing around with the other ones that I’m flabbergasted just how good this is every time I use it. I had to buy a small threaded brass thread adapter to attach this to my battery operated Dewalt tire inflator, which added another few bucks to this purchase. But like I say, after using this thing, I have absolutely no regrets!
Greg
2025-01-14 17:03:05
If you buy these to go on your regular air line that you use with a conventional air compressor, you want the “closed flow” version as this style will “leak” air. They are designed to be used with an inflator that does not use an air tank. I’m actually kind of peeved that this style exist at all!
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