1.We strictly control our products quality. All the products are water-tested in a pressure of 0.25-0.3 MPA. 2.We test all the faucets to avoid leaking and make it open-close well, beer flow uniform not forking and well sealed. 3.Connect Thread: G5/8 handle length: 65 mm Package bubble bag Surface Treatment 4.A tap is good or bad depends on the quality of its compensator, compensators of Yuhuan Meilanke manufacture manufacturer are divided into three slots and four slots, generally are used to control the out flow of beer. 5.The body's material is brass, handles' material is ABS or nylon, and the seal rings are made of NBS, tap spouts are fastened by nylon packing.