MaterialForged AluminumSealBuna-NFemale ThreadNST (NH)Female Thread Size5"Storz Size4"Working Pressure150 PSIWeight Lb7.4090ConstructionRocker LugMachined from forged 6061- T6 aluminumHardcoat anodized components per MIL-A-8625 Type III Class 1Buna-N gasketsCast aluminum lock lever assemblyAvailable OptionsConsult Dixon for pricing and availability of other threads and sizes.Screens available for 4" heads, consult Dixon for pricing