17Pcs(0.02mm-1mm) Set Feeler Gauge

Detecting and measuring the metric gap between two items or parts

Commonly used for measuring ignition points and spark plugs

All blades are threaded with locking device, every pieces can be disassemble and used alone

Every blade with its thickness clearly on it, easy to select.

It contains 17 blades, from 0.02mm to 1.00mm.