Heavy-duty: The ball valve is made of brass, which is rustproof, and weatherproof, ensuring a long service life. Precision: The water pipe connector features precise production, fitting most garden hoses without modification. Ergonomic: The hose connector switch is designed with a rotary handle, easy to operate, safe and reliable. Dual thread: The garden hose ball valve comes with double ends with threads, convenient to install and remove. Wide applications: The hose ball valve is suitable for garden irrigation systems, greenhouses, backyards, farms, and more. Material: Brass. Size: 1/8 Inch: Internal Thread: Approx. 9.5mm/0.37 inch; Outer Thread: Approx. 9.5mm/0.37 inch; Length: Approx. 29mm/1.14 inch. 1/4 Inch: Internal Thread: Approx. 12.5mm/0.49 inch; Outer Thread: Approx. 12.5mm/0.49 inch; Length: Approx. 31mm/1.22 inch. 3/8 Inch: Internal Thread: Approx. 16.2mm/0.63 inch; Outer Thread: Approx. 16.2mm/0.63 inch; Length: Approx. 33mm/1.29 inch. 1/2 Inch: Internal Thread: Approx. 20mm/0.78 inch; Outer Thread: Approx. 20mm/0.78 inch; Length: Approx. 35mm/1.37 inch. There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. 1 Piece Ball Valve. Heavy-duty: The ball valve is made of brass, which is rustproof, and weatherproof, ensuring a long service life. Precision: The water pipe connector features precise production, fitting most garden hoses without modification. Ergonomic: The hose connector switch is designed with a rotary handle, easy to operate, safe and reliable. Dual thread: The garden hose ball valve comes with double ends with threads, convenient to install and remove. Wide applications: The hose ball valve is suitable for garden irrigation systems, greenhouses, backyards, farms, and more.