... 1/2,1/4,3/8,7/8,5/4.13/8,1/2S,5/8, etc..Type: hoop, wall install, through, leaky, hook, rubber ring, 1/2,1/4,3/8 ... ,7/8,5/4.13/8,1/2S,5/8, etc TypeΦDia (mm)1/2”16-177/8”26-283/8”10-121-1/4 ... :15 years' manufacturer ,more competitive than othersService: free samples regularly new product catalogue with price a full range of products,can ...