The RV adapter with a 1/4 quick connect and 3/4 thread is an essential tool for winterizing your RV's water system. This adapter is compressor, allowing you to blow out water from your RV's water lines, preventing freezing and potential damage. Features -Color:Assorted Color -Material:Copper -Size:8.50X3.50X3.00cm/3.34X1.38X1.18in -Size:8.00X4.00X3.00cm/3.14X1.57X1.18in -Quick connection: the quick connect feature allows for easy and fast attachment and detachment, saving you time and effort during setup and takedown -Durable brass material: made from brass, this adapter is built to last, providing reliable performance and resistance to wear -Winter irrigation adapter: designed specifically for winter use, this adapter helps prevent freezing and damage to your irrigation system, ensuring smooth operation -Ball valve control: equipped with a ball valve, this adapter allows you to control the water flow precisely, giving you better management of your water usage - 3/4 thread: compatible with 3/4 threaded connections, this adapter is versatile and can be used with a wide range of rvs and camping vehicles Package list: 1 x set rv winterize blowout adapter kit