According to my DB the lowest price is $12.99 for 2Pcs Oscilloscope Probe with 100 MHz Bandwidth and 1000V DC ACP (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
1/2PCS Oscilloscope Probe with 100 MHz Bandwidth and 1000V DC + ACP Maximum Operating Voltage Suitable for Various Applications – 2 pcs
Latest coupon code price check (UTC time):
Banggood ($12.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Price? Well, this price is higher than average price ($10.69)
Link: Banggood product page
Price: $12.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
2pcs Hantek PP-150 100 MHz Oscilloscope X1-X10 Probe Kit | $29.52 | – |
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 2Pcs Oscilloscope Probe with 100 MHz Bandwidth and 1000V DC ACP.
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)).