The plastic holder with o-ring only needs to be replaced if it breaks.
Replacement part for the Pentek UVBB-120-1, Pentek UVBB-120-2 Ultraviolet Water Filtration Systems, and the PURA UVBB UV systems.
The PURA 44301009 (Pentek 163543) quartz sleeve adapter with o-ring is also used for the Ametek, American Plumber, PURA, and USFilter UVBB-120 UltraViolet Water Filter Systems.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2 inch
Height : 2 inch
Length : 2 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B0014C09ZY