Stop guessing and start diagnosing! Specially optimized for 4-stroke engines, its compact design lets you work effortlessly in tight engine bays of cars and trucks. It doesn't just find leaks – it guides you directly to the source, dramatically improving diagnostic speed and repair accuracy.
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AMPCOM 12 in 1 Network Tool Kit, Professional Portable Ethernet Computer Maintenance LAN Cable Tester Crimper Cutter Repair Se
Aliexpress UK
Vacuum purge and refill kit to refill the vehicle cooling system and remove air pockets. - A simple and straightforward way to test for leakages in the vehicle cooling system as well as changing coolant.
eBay
SAIVXIAN FTTH Optical Power Meter -70~+10dBm with red light Fiber Optic Cable Tester with SC/FC/ST Universal Connector OPM
Aliexpress UK
This leak down compression tester & cylinder leakage test kit fits for most gasoline engines with spark plugs(within 20mm). Pull out for use, and push back to lock. Constructed with carbon steel and rubber, straight/angled type universal push-on connectors don't need to be threaded into spark plug wells and are applicable to almost all petrol engines, and the M14 aluminium extension rod can be installed on long/short hose(41-3/4"; 11-1/2") end to increase distance and facilitate operation.
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COMPTYCO FTTH 30MW-80MW(optional) Visual Fault Locator Fiber Optic Cable Tester Fiber Fault Detector Test Tool VFL
Aliexpress UK
Petrol Engine Compression Tester Kit Fuel Cylinder Pressure Gauge Tool Set UK. Diagnosis is made by observing the amount of leakage that is indicated on the cylinder leakage gauge and by listening for leakage at various points of the cars system.
eBay
SAIVXIAN optical fiber optical power meter, high-precision illumination optical attenuation tester
Aliexpress UK
This leak down compression tester & cylinder leakage test kit fits for most gasoline engines with spark plugs(within 20mm). Pull out for use, and push back to lock. Constructed with carbon steel and rubber, straight / angled type universal push-on connectors don't need to be threaded into spark plug wells and applicable to almost all petrol engines, and M14 aluminum extension rod can be installed on long / short hose(41-3/4"; 11-1/2") end to increase distance and facilitate operation.
eBay
Tone Generator & Probe Kits, Network Cable Continuity Telephone Line Tester, Telephone Line Finder Signal Detector Locator Tool
Aliexpress UK
Type: Leak Down Tester. To check leakage amount in 4-stroke engines. 1x Engine Cylinder Leak Tester Kit. Cars Diesel Petrol Engine Cylinder Pressure Tester Motor Compression Gauge Kit. Hand Held Vacuum And Pressure Pump Tester Tool Car Brake Bleeding Kit.
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80KM Fiber Optic Test Pen 80km Visible Fault Detector Non Contact Portable Fiber Tester 2.5mm Universal Connector
Aliexpress UK
28pcs Radiator Pressure Tester Coolant Purge Refill Vacuum Cooling System Kit UK. 28pcs Universal Radiator Pressure Tester and Vacuum Type Cooling System Kit. 1 x Vacuum Type Cooling System Purge and Refill Tool Kit for quick change of coolant.
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2025 OFW Redefined VFL FWV-100 20KM Handled optical time-domain reflectometer FTTB FTTH breakpoint tester Mete Fiber Ranger
Aliexpress UK
eBay
OFW Optic Fault Finder Mini OTDR Visual Fault Locator 20KM Optical Fiber Breakpoint Tester 10MW Red Light Support English
Aliexpress UK