$11.99 – Nut & Bolt Thread Checker Inch & Metric (Banggood, Aliexpress: Nut & Bolt Thread Checker Inch & Metric 26 Male/Female Gauges Stainless Steel 14 Inch & 12 Metric Thread Checker (the best price with coupon)).
When I was updating this page, then coupon price was $11.99 for Nut & Bolt Thread Checker Inch & Metric (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest coupon code price check (UTC time):
Banggood ($11.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. Is it good price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $11.82)
Link: Banggood product page
Price: $11.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Nut & Bolt Thread Checker Inch & Metric. The lowest price was: $9.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).