I am monitoring price for High Pressure Water Gun Watering Foam Nozzle and it is for $13.13 now (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Name: Garden Hose Nozzle, Product Size: Approx. 26.5x 17.3x 6.8cm / 10.4x 6.8x 2.7in, Scope of Application: Garden Watering / Green Plant Irrigation / Outdoor Car Wash / Outdoor / Pet Bathing, Inlet Connection Type: Threaded, Watering Can Capacity: 150ml, Interface Specification: Quick Connector, Material: Plastic + Brass, Color: Orange&Gray
Latest price update (UTC time):
Banggood ($13.13)
Banggood warehouse is located in China. Is it a low price? Well, this price is higher than average price ($11.79) One coupon is available. Cool!
Link: Banggood product page
Price without coupon: $14.59
1. ($13.13): BGAMMT03
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
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 High Pressure Water Gun Watering Foam Nozzle 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)).