# Draper 74839 Digital Air Line Inflator with Twin Connectors

The Draper 74839 digital air line inflator combines a backlit LCD gauge with twin connectors. Draper describes it as suitable for garage forecourts and tyre-fitting bays, and lists a calibration certificate and two AAA batteries among the supplied items.

- [Original product page](https://bargainpostbox.co.uk/product/draper-74839-digital-air-line-inflator)
- [View offer](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Draper
- Model: 74839
- Price: 107.64 GBP
- Previous price: 136.14 GBP
- Discount: 21%
- Price checked: 2026-11-14T09:49:03.165Z
- Rating: 4.5 / 5
- Reviews: 2

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Backlit LCD gauge is intended to be easier to read in dim working areas.
- Twin connectors are listed for tyre inflation use.
- The listing says a calibration certificate and two AAA batteries are supplied.

## Pros

- Backlit LCD and multiple pressure units support reading and using the gauge in different working conditions.
- The stated calibration certificate and batteries make the claimed kit more ready to use.

## Specifications

### Identity
- Brand: Draper
- Model: 74839
### Dimensions and installation
- Weight listed: 0.82 Pounds
- Thread type: BSPT
### Display and use
- Display: Large LCD backlit screen
- Pressure units: multi - pressure unit
- Connectors: twin connectors
### Claims and intended setting
- Compliance claim: Compliant with BS EN12645
- Stated setting suitability: suitable for use on garage forecourts and tyre fitting bays

## Before you buy

- The listing gives no pressure range, accuracy figure or specific pressure-unit options. Confirm these details if they are essential to your work. Its BS EN12645 compliance and calibration certificate are listing claims, not independently verified here.

## A good fit for

- Garage forecourts and tyre-fitting bays, as stated by the listing.
- Users wanting a digital gauge with a backlit screen and twin connectors.

## Less suited to

- Buyers who need a confirmed pressure range, accuracy tolerance or named pressure units before purchase.

## Customer feedback

The available evidence is limited to aggregate ratings from a very small sample. It cannot establish specific strengths, concerns or how the inflator performs in garage use.

## Frequently asked questions

### What is stated to be included?
The listing says the inflator is supplied with a calibration certificate and two AAA batteries. The package contents are not separately itemised.
### Does the listing specify a pressure range or accuracy?
No pressure range, accuracy figure or specific pressure-unit options are provided in the supplied details. Check these if they are requirements.
### Where does Draper say it is suitable for use?
The listing describes it as suitable for garage forecourts and tyre-fitting bays.

## Alternative options

- [Accufill Professional Digital Tyre Pressure Gauge Air Tyre Inflator with Hose & Twin Push-On Connector, LCD Display 261 PSI 18 BAR, Die-Cast Aluminum, for Truck/Car/Bike](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)
- [AstroAI Digital Tyre Inflator with Pressure Gauge, 250 PSI, Air Chuck \| Inflates, checks and deflates with a hose and bleed valve; fits 1/4in and 1/2in NPT compressor outputs for cars and trucks](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)
- [Rhino USA Digital Tyre Pressure Gauge \(0-1,700 kPa\) - Braided Hose \| 0-1,700kPa \(0-250 PSI\), Professional ANSI B40.7 Accurate, Easy Read Glow Dial. For Truck, Car, Semi, RV & Trailer Tyres.](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)
- [URAQT Digital Tyre Inflator Pressure Gauge with LCD Display, Heavy Duty Air Tool with Rubber Hose and Quick Connect Coupler](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)
- [Draper Air line Tyre Inflator with Pressure Gauge \| Twin Open Ended Connector \| Cordless Car Tyre Inflator Air Pump \| 36632, Blue](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)
- [Sealey SA371 Tyre Inflator with 0.5M Hose & Twin Push-On Connector](https://bargainpostbox.co.uk/visit/draper-74839-digital-air-line-inflator)

## Images

![Draper 74839 Digital Air Line Inflator with Twin Connectors — 1](https://bargainpostbox.co.uk/i/B6B9-18QL_DIaEa2ZyHrmlpZhh-LMRwrNnrNEQ9FCCXtWw93pdVmGUf618z7zSsDa1D3rrPHqR8yx12wvT2CZN2VKiavq6oZnKfOMJlv995OiN8Pr5JNTPFd.jpg)

![Draper 74839 Digital Air Line Inflator with Twin Connectors — 2](https://bargainpostbox.co.uk/i/D7wKgpx6pwQRAsQXShV2RzI1xOW2-FdMNTRUtYWKKenomoYVOsf0ePxqCXPSCCiMTMNY9mGo_d_0Ak6aOtHD3EhlimYP_vALWnFjbQK2w9yX5z8O5St4N0HD.jpg)