APEX DESIGN USA

APEX Design USA Precision Tyre Inflator - 40 or 90 PSI with Push-On Chuck

Universal fit
£225.00 VAT included. Shipping calculated for your destination.

Available to Order

Not sure which one? Ask us to confirm fitment first →
Delivery, customs and taxes Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.

Lead times and urgent orders Check timing before you commit

Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.

Fitment checked before you order

Send the vehicle, engine and current setup if you want us to confirm the exact application before checkout.

Get your tyre pressures right without squeezing a trigger

The APEX Precision Tyre Inflator makes repeated pressure changes a more comfortable job. Push the sleeve to inflate, close it to stop and read the gauge, then move to the next tyre. The large, fluid-filled gauge is easy to read, while the included high-flow chuck and dedicated mount make this a complete tool to add to your air supply.

Available SKUs: X02-08-140, X02-08-190

Choose the gauge for your pressures

The 0-40 psi version spreads lower off-road pressures across the gauge face, making small changes easier to see. Choose 0-90 psi when your tow vehicle, trailer or other tyres need readings above 40 psi. Choose by the pressures your vehicle and tyres actually require; the gauge range does not set a recommended tyre pressure.

Accuracy is +/-0.5 psi, with 0.05 psi repeatability. Repeatability describes how consistently the instrument repeats a reading; it is not a +/-0.05 psi accuracy claim.

A tool made for regular use

Stainless-steel construction, hard-coated 6061-T6 aluminium and fluid damping give the PTI the detail you expect from a premium workshop and trail tool. The phosphorescent numbers and needle help in low light. Its atmospheric vent equalises the gauge case with ambient pressure; that vent is not the tyre-deflation control.

Connect it to your air source

The included 1/4 NPT male swivel lets you add the appropriate female-NPT air-supply fitting. You can also connect it to the CRS hose reel, or use the APEX compact quick coupler to male swivel with a compatible APEX push-on chuck for a removable connection. Those air-source accessories are separate.

An ARB twin compressor provides an on-board supply for tyre inflation; use the correct outlet coupling and heat-rated feed arrangement for the compressor. For managing four tyres together, add the APEX four-tyre inflation kit.

Store it where you will use it

The PTI includes its own dedicated billet-aluminium snap mount. Release the lever to take the inflator with you, then clip it back and arrange the hose in its storage points. The separate gauge mounting bracket can position that mount beside a reel or on a suitable flat surface. The gauge lens protector adds replaceable scratch protection.

For deflation through the PTI, disconnect the air supply and operate the slide sleeve as shown in the guide, closing it to stop and check pressure.

Technical specifications

Specification Details
Brand APEX Design USA
Gauge ranges 0-40 psi or 0-90 psi
Accuracy +/-0.5 psi
Repeatability 0.05 psi; distinct from accuracy
Operating temperature -30 to 175 degrees F
Construction Stainless steel and hard-coated 6061-T6 aluminium
Gauge Fluid-filled; phosphorescent numbers and needle
Control Slide sleeve for flow on/off
Included chuck High-flow push-on chuck
Included mount Dedicated billet-aluminium PTI snap mount
Included air-source adapter 1/4 NPT male swivel fitting
Mount distinction The separate X02-08-003 PPG mount does not fit the PTI
Case vent Equalises case pressure; does not deflate the tyre

Choose your option

SKU Option Details
X02-08-140 0-40 0-40 psi gauge, with high-flow push-on chuck and dedicated PTI mount
X02-08-190 0-90 0-90 psi gauge, with high-flow push-on chuck and dedicated PTI mount

Fitting and care guides

Frequently asked questions

Which version should I buy?

Choose 0-40 psi for a more useful low-pressure scale, or 0-90 psi when you need readings above 40 psi. Match the range to your actual tyre-pressure requirements.

Are the chuck and mount included?

Yes. The current PTI includes its high-flow push-on chuck, dedicated billet snap mount and 1/4 NPT male swivel adapter. Your compressor and its matching outlet connection are separate.

Can it deflate as well as inflate?

Yes. Disconnect the air supply, connect the chuck and open the slide sleeve to release air. Close the sleeve to stop and read pressure, following the guide.

Does the PPG snap mount fit this inflator?

The PTI uses its own included mount. X02-08-003 is the separate PPG mount and is not compatible with the PTI.

Is the case vent a tyre bleeder?

No. It equalises pressure inside the gauge case with the atmosphere to help measurement accuracy. Use the slide-valve procedure for deflation.

Delivery, customs and taxes

Know the landed cost before you order

For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.

Lead times and urgent orders

Check timing before you commit

Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.

Fitment first

Universal product - confirm the application

Check dimensions, mounting points, clearance and any wiring or hose requirements against your setup before ordering.

Universal fit
Need help with this product?

Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.

APEX Design USA Precision Tyre Inflator - 40 or 90 PSI with Push-On Chuck
APEX Design USA Precision Tyre Inflator - 40 or 90 PSI with Push-On Chuck0-40
Available to Order £225.00