brass pex fitting, wall elbow nickel plating forging brass pex fitting, wall elbowIt is flexible, resistant to scale and chlorine, doesn't corrode or develop pinholes, is faster to install.Size: 16mm*1/2F 16mm*3/4F 18mm*1/2F 18mm*3/4F 20mm*1/2F 20mm*3/4F Brass Pex Al Pex Fitting