1.High-quality raw materials, enough materials, high strength, durable, long life 2.After installation, the joint can be freely rotated 360°, with a small appearance and convenient installation, which can meet any pipe layout needs 3.The internal intubation structure is deeper, with high-strength circlips, so that the trachea is stronger and can withstand strong pressure without tripping, and has a long service life 4.The release ring adopts an oval design, which can rotate freely and save effort in disassembly 5.Good sealing, no air leakage, high pressure resistance without tripping, long life Size：2.8*2.8*9.1cm Weight：0.05kg Material：Plastic Diameter：8mm Package Included: 1*Fitting Hose Notice: 1.Actual color may be slightly different from the image due to different display and light effect. 2.Please allow 1-3cm deviation due to manual measurement.