Aston Martin DB4 1958-1963
Aston Martin DB5 1963-1965
Aston Martin DB6 1965-1970
Austin-Healey 100/4 1953-1956
Austin-Healey 100/6 1956-1959
Austin-Healey 3000 1959-1967
Austin-Healey Sprite MK I 1958-1961
Austin-Healey Sprite MK II 1961-1964
Austin-Healey Sprite MK III 1964-1966
Bentley S1 1955-1959
Bentley S2 1959-1962
Bentley S3 1962-1965
Bentley T1 1965-1977
Bentley T2 1977-1980
Bristol 405 1954-1958
Bristol 406 1958-1961
Bristol 407 1961-1963
Bristol 408 1963-1965
Bristol 409 1965-1967
Bristol 410 1967-1969
Bristol 411 1969-1976
Bristol 412 1975-1982
Ferrari 250 1953-1964
Ferrari 275 1964-1968
Ferrari 330 1963-1968
Ferrari 365 1966-1971
Jaguar E-Type Series 1 1961-1968
Jaguar E-Type Series 2 1968-1971
Jaguar MK II 1959-1967
Jaguar XJ6 Series I 1968-1973
Jaguar XJ6 Series II 1973-1979
Jaguar XK120 1948-1954
Jaguar XK140 1954-1957
Jaguar XK150 1957-1961
Land Rover Series I 1948-1958
Land Rover Series II 1958-1961
Land Rover Series III 1971-1985
Lotus Elan 1962-1973
Lotus Elan Plus 2 1967-1974
Lotus Elan Sprint 1970-1973
Lotus Seven 1957-1972
Mercedes-Benz 190SL 1955-1963
Mercedes-Benz 230SL 1963-1967
Mercedes-Benz 250SL 1966-1968
Mercedes-Benz 280SL 1967-1971
MG MGA 1955-1962
MG MGB 1962-1980
MG MGC 1967-1969
MG Midget MKI 1961-1964
MG Midget MKII 1964-1966
MG Midget MKIII 1966-1974
Mini MK I 1959-1967
Mini MK II 1967-1970
Mini MK III 1970-1976
Morris Minor 1948-1971
Rolls-Royce Silver Cloud I 1955-1959
Rolls-Royce Silver Cloud II 1959-1962
Rolls-Royce Silver Cloud III 1962-1966
Rolls-Royce Silver Shadow I 1965-1969
Rolls-Royce Silver Shadow II 1969-1977
Triumph Spitfire MK I 1962-1964
Triumph Spitfire MK II 1964-1967
Triumph Spitfire MK III 1967-1970
Triumph Spitfire MK IV 1970-1974
Triumph Spitfire 1500 1974-1980
Triumph TR2 1953-1955
Triumph TR3 1955-1957
Triumph TR4 1961-1965
Triumph TR4A 1965-1967
Triumph TR5 1967-1968
Triumph TR6 1968-1976
Triumph TR7 1975-1981
Triumph TR8 1978-1981
Volkswagen Beetle 1945-1985
Volkswagen Karmann Ghia 1955-1974
Volkswagen Type 2 1950-1967
Volkswagen Type 3 1961-1973

1. Gunson 77023
2. Auto Probe
3. 6-24 volt
4. 4.5m cable
5. Tests for voltage, continuity, short circuits, and bad earths
6. Suitable for energizing components such as motors, relays, and fuel pumps on or off the vehicle
7. RoHS compliant
8. Powers up components prior to fitting: cooling fan motors, fuel pumps, window and sunroof motors, wiper motors, relays, and lamps
9. Tests continuity in switches, relays, diodes, fuses, and wiring looms
10. Tests polarity on cables and sockets
11. Finds short circuits and bad earths
12. Powered by vehicles own 6-24volt DC power supply
13. Fitted with sensitive trip device to prevent circuit damage
14. Computer safe 6-24 Volt
15. Time saver.

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.