3/8 3/8 Spherical Turnting Faucet Brass Fitting Y 2 3-way connector switch (for 10mm-11mm ID pipe) The package includes: 1 Y Brass Spherical Tap 58 Y Shaped Tape with a 3-Lane Outdoor Diameter about 10 mm x 10 mm x 10 mm 3 Stainless Steel Clamps Adapt to an external pipe diameter from 13 to 19 mm. Material: Brass spherical turnt faucet 58 (no pure copper). Clamps, all components are all stainless steel 304 and will not rust. Solid connections: Barb can be connected to the pipe (adjust the pipe with an inner diameter of 10-11 mm), clamps can create a seal on a flexible or semi-rigid pipe. Characteristic: The 3-way 3-way spherical tap has 2 switches that can control 2 channels respectively. It for resistance to corrosion, and will not rust, super robust. 3-way 3-way ball valve with high quality brass and thickened wall, more resistant and very robust.