Features: brand new and high quality All stainless steels have a high resistance to corrosion. These will perform better than brass and will be easier to connect or disconnect when swapping out accessories. Pressure wash quick connect sets are all NPT-compliant, you can connect to most NPT-compliant connectors. Stainless quick connector kit is 3/8 inch, please check the specifications before connect them. Resistant to heat and chemical damage, and able to withstand maximum pressure up to 5,000 PSI. The High Quality properties of stainless steel means that these will not corrode easily and will last for years. These universal stainless steel fittings can be used with pressure washer wands, spray guns, hose, surface cleaners, foam cannons, or other types of related products. Specifications: Material:Stainless Steel Size:Approx. 41.5 mm/1.63 inches Package Includes: 2x Quick Connectors note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.