When I was updating this page, then coupon price was $8.99 for Drillpro Adjustable 300mm Aluminum Alloy Combination Square Scriber (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Thickness: 2mm, Size(Lx W): 300x 25mm, MMeasuring range: 300mm, Material: Aluminum alloy + Stainless steel
Latest price update (UTC time):
Banggood ($8.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Well, is it a good price anyway? Cool, average is $13.16, so current price is lower!
Link: Banggood product page
Price: $8.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG9a4fc2, BGDRB18, BG900e09, BGd7a4e0, BGcc20e7, BGaf9443, BGfcaa26, BGc9a6a2, BG19018a, BG41677, BGGines, BGWT15, BGa0b557, BGc8412f, BG3e3e3d, BG53e685, BG19a665, BGWDT15
(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
Do you need price history chart (for all/most countries) for Drillpro Adjustable 300mm Aluminum Alloy Combination Square Scriber? There we go.
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)).