The Pentek 158138 is a Filter Housing featuring 1/4" FPT. The 158138 takes 5" filters and is perfect for filtration in your RV or Camper. This filter can also be used in a variety of other applications.
This housing does not have a pressure relief button on the cap.
The 158138, #5 SL Opaque Housing:
Filter Cartridges sold separately. Please see links below for compatible filters for this housing.