Compression tester with 2 adapters for 3 sizes of spark plug Had it a while now but good condition still in its packet
COMPRESSION TESTER GUNSONS Hi-Gauge for 14 & 18mm plugs VGC
Gunsons High Guage Compression tester/ checker
Gunson Compression Tester 18mm Adapter Hi Gauge Engine Compression Tester
BERGEN Compression Tester Kit Petrol Engine Cylinder Compression Tester Tool Set
DKIEI Compression Tester Set Petrol Engine Cylinder Compression Tester Tool Kit
Sealey Petrol & Diesel - Master Compression Test Kit Compression Tester VSE3155
