Thank you for your question. The differences between the models 58569-PK and 75583 is the back side material of the actual shower head, flow rate and length of the hose assemblies. The 75583 hose is a 72" (1829mm) ribbon assembly, it has a flow rate of 2 GPM at 80 PSI and the back side of the shower head and connector mounting nut is a dark gray plastic. The 58469-PK has 60"-82" (1524 mm - 2083 mm) metal stretchable hose assembly, flow rate of 1.75 GPM at 80 PSI and the back side of the shower head is chrome non metallic material.
Date published: 2018-10-08