Sleeve, Micron Rating Not Applicable, Diameter 1 in, Height 35 in, For Use With Purtest ASV UV Units All Models, Compatible Mfr. Model Number Fits All Purtest ASV UV Units and Models, Connection Type MNPT, Material Quartz, Maximum Pressure 100 psi, Minimum Pressure 5 psi, Pipe Size 1 in, Width 1 in