Dual-size measurement: Checks both metric (M12, 14) and standard (M16, 18) thread sizes for versatile use
Color-coded gauges: Black for metric, silver for standard, ensuring quick identification
Permanently engraved size markings: Allows easy and accurate reading without additional tools
Spin-free design: Ensures smooth rotation for efficient and precise measurement
Portable and looped wire construction: Convenient for storage and on-the-go use
Summarized by Shop
Save Yourself A Hardware Store Trip!
"I use this thread checker quite often, as I have four motorcycles and do a lot of my own work. I have lots of bins, some of which hold SAE nuts and bolts while others hold metric nuts and bolts. Rather than keep them all in a big jar of random nuts and bolts, I can size them and put them in the appr