Joywayus Brass Reducing Hex Bushing 1 2" NPT Male to 1 8" NPT Female Pipe Fitting Reducer Adapter(Pack of 2) 1 2" NPT Male x 1 8" NPT Female auspowers_batchone Installation See Pictures (Click on B09LV3F5DV Installation See Pictures (Click on pictures next to the title) Package Includes: One iFlash Air Vent Magnetic Car Mount One Smaller Round size Metal Plates One bigger Rectangular size Metal Plate (recommend use for heavier phones) Two Plastic Protection Film (recommend use when using the metal plate directly on the phone instead of the case) User Manual 1 Years Manufacturer Replacement Warranty They have a 20 mesh 304 stainless steel screen in sizes 1 4" 2" and a 1 16" perforated strainer in 2 1 2" and 3" and Low Magnetic Permeability Joywayus Brass Reducing Hex Bushing 1 2" NPT Male to 1 8" NPT Female Pipe Fitting Reducer Adapter(Pack of 2)