BGS 8319 Comparator clock for ignition adjustment motorcycles

Precision comparator clock to locate piston pms Allows precise ignition timing Suitable for most cylinder heads Adapter for 10 and 14 mm spark plug threads 1 x dial comparator, stroke 10 mm, graduation 1/100 mm 1 adapter with comparator clamp, length 3 cm 1 extension M8 x 1.0, length 3 cm 1 x Adapter M10 x 1.0 1 x M14 x 1.25 adapter 2 x probe extensions