Domed shape oil sight glass NPT 1/2"

Domed shape oil sight glass, domed oil sight gauge, domed sight glass plug, domed sights gauge, oil sight glass plugs, round observation ports, NPT sight glass windows, reservoir oil sight glass, hydraulic tank oil sight glass Material Body: Aluminum, Steel and Brass O-Ring: Viton and NBR Glass Thickness: 3mm Glass Type: Borosilicate Glass Resist Temperature Range: -30 Celsius degrees to 200 Celsius degrees. Pressure Range: 5-10 Bar or 0.5MPa to 1 MPa. Connections: NPTF, NPT, UNC, UNF, Metric and BSP (G thread) Size:M10X1, M16X1.5,M20X1.5, ,M27X1.5,M33X1.5, G 3/8,G 1/2,G 3/4,G 1 NPT 3/8, NPT 1/2,NPT 3/4,NPT 1 MOQ: 2000 Pcs each size Delivery time: 20 days. Usage: Pump, Thin-wall container, Radiator, Hydraulic reservoir, receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission. Web: www grandmfgcn com E-mail: Grandmfgcn at yahoo com