Latest update shows that HONGDUI Woodworking Planing Stop 19/20mm costs $12.99 (in Banggood). You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
, Color Black, Stop Posts fit Dog Holes 19mm/20mm(Optional), Material Aluminum Alloy, Board Size 260x30x7mm
Latest coupon and price update (UTC):
Banggood ($12.99)
Banggood warehouse is located in China. There are no coupons for this product in Banggood. Low/high price? Well, this price is higher than average price ($11.48)
Link: Banggood product page
Price: $12.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG17331, BGherra, BGWoma15, BGF60583, BG171705, BG4d12d0, BG78ce07, BG00c906, BG40163, BG41677, BG4a47b5, BGHDW16, BG51c761, BGHD15, BGa0b557, BGc8412f, BG51943, BGb8f78f, BGab7d22, BGbb1c8f, BG1d88c0, BGWDT15, BGccc29b, BGc4c7e7, Whiteghost31
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – HONGDUI Woodworking Planing Stop 19/20mm [EU] ($12.99)
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
Check out price history chart (for all/most countries) for HONGDUI Woodworking Planing Stop 19/20mm.
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)).