oil filled gauge High quality OEM available Detailed specification1.Stainless Steel case 2.Oil filled4.Diameter:40,50,60mm5.Suitable Pressure Ranges:4bar..........400bar6. Connection:1/8,1/4,1/2 BSPT,NPT,ZG,G 7.Lens:Polycarbonatepackage:white box or colour boxif u have other requirement ,pls no hesitate to contatc us Oiled filled pressure gauge