The Pentek 163519 is the correct replacement plunger rod for the following UV water filtration systems:
The Pentek Plunger Rod with Retainer for UV-102 163519 is a replacement plunger rod that includes a retainer and is compatible for use with the Pentek Model UV-110 and UV-120 UltraViolet Water Filtration Systems, as well as the UV-110 and UV-120 models from Ametek, American Plumber, and US Filter. This Pentek plunger rod only needs to be replaced it is damaged or worn out from use. The Pentek 163519 is a genuine Pentek replacement part.
Pentek Plunger Rod with Retainer for UV-102 163519 specifications: