1. Product name: normal pressure gauge.
2. built in with flangs.
| Gauge diameter : | 2、2-3/4 inch |
| Accuracy : | +/- 3-2-3% |
| Pressure range : | Vacuum 0~30inHg to 4000psi(300kg/cm2) |
| Cover material : | Metal black and chrome , Metal black with flang |
| Mirror materials : | Acrylic, PC |
| Connecting materials : | Copper and other threads |
| Fitting materials : | Alloy copper |