I have just checked coupons. The lowest price I could get is $98.99 for Drillpro Upgraded Brass Handle Miter Gauge (in Banggood). Price history, coupons and price alert are available on this page. Do you want to know what the best price is?
Thick 3/8″(9.5 mm), Material: Aluminum + Brass + Plastic, Standard Slot Size: Width 3/4″(19 mm), Screw size: about 6mm (M6), Application: Wood Working Tool
Latest price update (UTC time):
Banggood ($98.99)
Banggood warehouse is located in China. Coupons for Drillpro Upgraded Brass Handle Miter Gauge? Nope, there’re no coupons in Banggood. Price? This price is higher than average price ($64.79) for this item.
Link: Banggood product page
Price: $98.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGDRB18, BGBFCR32, BGwomi01, BGbrasw01, BGbrasw02, BG17331, BGherra, BGHW74MI, BGCN79MI, BG4d12d0, BGa84edc, BGaa8c73, BG58393d, BG3ec472, BGIBUYIL620, BGWT15, BGae28f6, BGWDT15, BG20236Tool, BGNEWYEAR8, BG76cfa1, BGSPRING8OFF, BGHONEYSP, BGESJY8
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Drillpro Upgraded Brass Handle Miter Gauge [EU] ($-3)
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 Upgraded Brass Handle Miter Gauge? 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)).