Grander® Inline Unit 3/8' around 2 pounds. The Flexi Unit can be used in an apartment under the sink on both cold and hot water lines. The Flexi unit is great both as a shower unit by itself or used in conjunction with any other particulate filter that you have or are thinking of installing.
The Flexi inline unit has pre threaded applicators that can detach and is applicable for permanent and temporary installations.
It's size makes it an ideal unit to travel with and use on the road as well. It's temporary capabilities make it useful for applications in hotels, when overnight visiting, apartment shower heads where you can install it with non invasive ease and when camping to pour water through or to grander®ize water and food; the applications are amazing.