TOPTUL JGAI0906 – Compression tester set (petrol engines), 9 pcs

Technical specifications

• Application: petrol engines
• Gauge diameter: 64 mm
• Maximum working pressure: 20 bar
• Hose length: 450 mm
• Connection type: push-on tip + quick coupler
• Case dimensions: 300 × 202 × 67 mm
• Vehicle type: cars / motorcycles / ATVs

Set includes:

• 2.5" pressure gauge with relief valve and quick coupler.

• 5 spark plug adapters: M10×1.0, M12×1.25, M14×1.25, M16×1.5, M18×1.5.

• 2 aluminium extensions 7" (≈178 mm) with universal rubber cones: straight and angled.

• Flexible hose 18" (≈457 mm).

The professional compression tester is designed for fast and accurate measurement of cylinder compression in petrol engines. It helps diagnose common failures such as worn piston rings, leaking or burnt valves, cracked cylinder heads, or damaged head gaskets.

The 2.5" gauge with a clear dual-scale 0–300 PSI / 0–21 kg/cm² and pressure release button allows repeated testing without disconnecting the setup. Brass adapters ensure durability and corrosion resistance.

Key advantages:

• Fast compression testing and reliable engine diagnostics.

• Pressure-release button — ideal for repeated measurements.

• Wide selection of adapters fits most cars, motorcycles, ATVs, and light vehicles.

• Durable construction suitable for intensive workshop use.

Using TOPTUL tools makes you feel like a top-class professional.
Working with high-quality professional tools is always a pleasure, ensuring durability, precision and versatility.
TOPTUL professional tools are created by professionals for professionals — a true guarantee of success.