... 1/2,1/4,3/8,7/8,5/4.13/8,1/2S,5/8, etc.model: hoop, wall install, through, leaky, hook, rubber ring,type ... TypeΦDia (mm)1*3/810.51*1/2s”13.51*1/2”161*7/8”29.52*3/8”10.52*1/2s”13.52*1/2 ... ”162*7/8”27.52*1-1/4”39.52*1-5/8”503*3/8”10.53*1/2”13.53*7/8”27.53*1-1/4 ... ”39.53*1-5 ... /8”504*7/8”27.54*1/2”164*1/2s” ...