... 1.5", 2", 2.5", 3", 4", 5", 6" 2.case:SS304 3.internals: brass 4.liquid filled ... 1.5", 2", 2.5", 3", 4", 5", 6"2.case:SS304 3.internals: brass, phosphor bronze, stainless steel4 ... 8", 1/4", 3/8", 1/2", 3/4"6.connection threads: NPT, BSP(G, PF), PS, BSPT, UNF. 7 ... polycarbonate12.pressure range: vacuum, 4psi-15000psi13.accuracy: 1%-1.6%Our company was established in 2003 to manufacture pressure gauges ...