Sintered Bronze Filter To Size 1/4 Inch Thread & 30 Mm Length. Technical Specificati On- Porosity 35-50%, Density-4.5-6.5 Gm/Cc, Filteration Capacity 2-12 Micron, Operating Pressu Re 10 Kg/Cm2, Shape-Cone/Cylindrical. [ Warranty Period: 30 Months After The Date Of Delivery ] ]