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. Allows easy testing for leakage in radiator system and quick change of coolant.
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SAIVXIAN Visual Fault Locator 10/30/50/100mW Fiber Optic Cable Tester Pen SC/FC/ST 2.5mm Interface FTTH Optical Fiber Test Tool
Aliexpress UK
1x Cylinder Leak Tester Kits. Suits local and imported cars and trucks, designed to check the amount of leakage in 4-stroke engines. Designed to detect a variety of common engine faults such as worn piston rings, cylinder head cracks, worn valves and blown head gaskets.
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RJ11/RJ45 Multifunctional Line Finder anti-interference test instrument Wire Tracer Ethernet Network Cable Collation Tester
Aliexpress 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. Allows easy testing for leakage in radiator system and quick change of coolant.
eBay
Pro Mini OTDR NK3200S Fiber Optic Reflectometer with 9 Functions VFL OLS OPM Event Map 22dB for 64km Fibre Cable Ethernet Tester
Aliexpress UK
An air leak in a two-stroke engine can cause a lean condition in the engine fuel-air mixture. This, in turn, can result in engine overheating, piston seizure, detonation, etc. By carefully listening at various points, you may be able to locate air leaks that are not easily accessible with soapy water.
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Fiber Laser Pointer Visual Fault Locator Fiber Optic Tester Tool 5/10/15/20/30/50/60/70/80/100mW SC/FC/ST Red Light Power Meter
Aliexpress UK
DHA Cylinder Leak Down Tester Kit, Petrol Engine Compression Leakdown Leakage Test Tool with Dual Pressure Gauges for Car Motorcycle. This cylinder leakage test kit should be used by professional or under the guidance of a professional.3.
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SURECOM SW111 SWR Power Meter for CB Radio & Antenna 27-30MHz 100W Max SW-111 Standing Wave Ratio Watt 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.
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NOYAFA NF-981 8in1 Optic Fiber Tester OTDR Optical Power Meter Fault Detector with OPM VFL OLS Event Map Ethernet Cable Multimet
Aliexpress UK
The Motion Pro Digital 4-Stroke Leak Down Tester is a high-precision tool designed for diagnosing engine compression and detecting internal engine problems such as leaks in valves, piston rings, or gaskets.
eBay
OFW Mini Visual Fault Locator 15-30mw Optic Fiber Cable Tester FC/SC/ST Connector RJ45 Cable Test Optical Red Laser VFL
Aliexpress UK
Quantity: 28pcs. 28PCS COOLANT PURGE REFILL VACUUM COOLING SYSTEM TOOLS REFILL VACUUM KIT. 28x Radiator Cooling System Pressure Tester Coolant Purge Refill Vacuum Kit new. 1x Coolant Hose. 26pcs Removal Installation Wheel Bearing Bush & Seal Tool Press Pull Sleeve Kit.
eBay
OFW 3in1 Fiber Optic Tester 20/30mW Visual Fault Locator Optical Power Meter OPM VFL
Aliexpress UK