You can get 10 Inch Precise Contour Gauge for $11.99 using coupon code (in Banggood). Get coupons, create price alert or check price history out! What is best price?
Size 10Inch（254mm）, Color Orange, Package Weight 0.4 kg, Material ABS, Application Woodworking Tracing, Precision 0.01mm
Latest coupon and price update (UTC):
Banggood ($11.99)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. The question is – is it a good price? Looks like a good price to me (average is $12.38).
Link: Banggood product page
Price: $11.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGherra, BGDRB18, BGd9ae1e, BGacc181, BGWT15
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for 10 Inch Precise Contour Gauge is here.
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)).