Up For Sale Is.. Quantity: 1 Lenz Cleanable Filter Complete and 1 Combination Gauge For Filter. Filter Part Number: DH-750-100-V-S/32127/100171/50005. Gauge Part Number: 57144/32123/50006. Description : In-Line Lenz cleanable filter assembly complete with 3/4 FPT In and Out, gauge port, viton O-rings, 100 mesh stainless steel filter element (inside), and combination pressure/vacuum gauge -30-0-30 PSI. Item Includes : 1 32127 Lenz Cleanable Filter Complete and 1 57144 Combination Gauge -30-0-30 PSI. Brands Item Is Used On: Clean Burn, Older Reznors, Clean Energy, WEDCO, Shenandoah/Firelake, Kagi, and Supreme. Notes: This is the in-line cleanable filter assembly with gauge. I recommend this filter for cost savings in comparison to spin on filter systems but should be used only on brands that use or have used a cleanable filter in the past. This filter should be installed with a gauge (Provided) and should be cleaned during your furnace annual tune up. If you have questions on this item please feel free to message me and I can make sure this is the right part for your needs. If you do not see the product that you are looking for please feel free to message me and I will be able to make a listing for you to get you what you are looking for. The brands I stock are.. Shenandoah/Firelake, Clean Burn, EnergyLogic/Black Gold, Reznor, Lanair, Clean Energy, WEDCO, Columbia Boiler, Omni, Morrheat, and Supreme plus if you message me I will do my best to help with any additional that are not listed. Item can not be in used condition, damaged (by customer), modified, or tampered with.