The ET2031B Universal Line Kit is a versatile, multi function diagnostic set designed for fast, secure connection to vehicle wiring during general engine testing and circuit evaluation. It enables quick probing, signal access, and component activation across a wide range of automotive systems, making it an essential tool for efficient fault finding and reliable electrical diagnostics.

This kit comes with a bonus multimeter - offering a comprehensive diagnostic solution.

• Dual-Function LED Testers - these two-way LED circuit testers allow for quick identification of power and ground signals, making fault-finding faster and more intuitive.
• Black & Red Multimeter Connector Leads - ensuring reliable connectivity for a wide range of diagnostic tasks.
• Round Terminal Adapters (Male & Female) to Banana Plug - male and female round terminal adapters connect seamlessly to standard banana plugs; ideal for interfacing with OEM wiring and connectors.
• Flat Blade Terminal Adapters (Male & Female) to Banana Plug - Includes flat blade terminal adapters for compatibility with common automotive spade connectors, improving versatility during testing.
• Variable Resistors with Banana Terminals - adjustable resistors allow technicians to simulate loads, test sensor circuits, and diagnose voltage dependent faults with confidence.
• Needle Style Piercing Probes - designed for clean, precise back-probing without damaging insulation; perfect for modern fine gauge wiring.
• Heavy Duty Alligator Clips - these rugged clips provide strong, secure connections to battery posts, chassis grounds, or test points, ensuring stable readings during diagnostic work.

A professional quality digital vernier caliper, with durable metal construction. Ideal for day to day measurement. Fitted with a rechargeable battery for each charging. Plus avoid button batteries! No more battery replacements.

• 0 -150mm range
• Extra large display
• Simple USB recharging
• Hardened stainless steel

Easy to read 2-1/2" diameter gauge features colour coded quadruple calibrations. 6" heavy duty stem with universal rubber cone adaptor fits all plug holes. Convenient pressure holding side release valve. Provides an accurate reading on high performance engines.

• 0-300 PSI | 21kg/cm | 21 Bar | 2100kPA
• 13" durable rubber hose with 14mm | 18mm adaptors.

A compact kit designed to diagnose compression related issues on direct & indirect injection diesel engines. Suitable for most commercial / marine / industrial engines, the kit contains a pressure gauge (0-1000 PSI), extensions, glow plug and universal adaptors.

The kit is designed with a snap coupling connection system and pressure relief valve for easy / convenient operation.

• End adaptors: Ext dia 20.5mm, Length: 30mm | EXT. DIAMETER: 23.6, LENGTH(MM): 32 | EXT. DIAMETER: 23.6, LENGTH(MM): 41
• Clamp plates: LENGTH(MM): 63.5, WIDTH: 25MM, HOLE DIA.:17MM | LENGTH(MM): 76.2, WIDTH: 15MM, HOLE DIA.:17MM

Comprehensive kit suits a wide range of small passenger vehicles through light trucks.

Includes 4 injector adapters and a universal injector adapter kit (contained in small box). The clamp-on adapters offer more applications on truck, van, bus, marine, and agricultural machinery.

• Plus gauge assembly, glow plug test adaptors and universal "clamp on" adaptors injector pullers.

Covers wide of modern engines including HDi / TDCi / Pumpe Duse. Includes clamp on injectors, 0-50 Bar gauge, straight / right angled quick connect fittings, and extensive range of glow plug / injector adaptors. Additional gauge for incoming pressure. Suits most car / truck / agricultural / marine diesel engines.

• Spark plug sizes: 10 | 12 | 14 | 18mm
• Injectors: M20 | M22 | M24 & Ford Stanadyne injector clamp on injector

This petrol engine compression kit provides a fast way for testing cylinder compression pressure on engines with deep, recessed spark plugs and / or difficult access.

A special air hold valve allows for easy resetting of the gauge, and tapered cone adaptors allow for multi size applications.

• 58mm dia gauge (10-300 psi) includes pressure release valve
• Adaptors - M10x1.0 | M12x 1.25 | M14x1.25
• Universal adaptors - angled / straight

A handy entry level compression tester for small petrol engines, including motorcycles. This unit is supplied with 14mm | 18mm threaded adaptors, plus a 150mm extension with rubber tipped cone for universal applications.

• 0-300 PSI / 0-21kg/cm2 dual calibrated gauge
• 315mm extension hose with quick connect coupler
• 14mm | 18mm threaded adaptors
• 150mm steel extension with rubber tipped cone