Unfortunately the 1/4 and 3/8 threads in the package I ordered are not accurate. They appear to be closer to 19t/d than the standard 18t/d. The 1/8 and 1/2 inch plugs seem fine. Quality control is clearly not the best. Brass appears to be very brittle and hard.
Vacuum cleaner Dreame V9 Global, white
145 Review
12V Brass Solenoid Valve, 3/4" Electric Air Valve For Water, Air, Gas, Fuel And Oil - Normally Closed By Beduan
10 Review
Joywayus 5/8" ID Hose Barb Hex Union Brass Fitting Water/Fuel/Air With 10 Stainless Steel Clamps (Pack Of 5)
13 Review
DIGITEN DC 12V 1/4" Inlet Feed Water Solenoid Valve Quick Connect N/C Normally Closed No Water Pressure
14 Review
Ultimate Performance: SpringSpray Aluminum Equipment Heavy Duty Industrial for Optimum Productivity
3 Review
Spring Spray 2.0
3 Review
Flexaust 611S Polystyrene Cleaning Crevice: Versatile and Efficient Solution for Deep Cleaning
4 Review
Durable and Versatile: Happy Tree Polycarbonate Industrial Equipment
3 Review