| Model | OMG-2-R410A | OMG-2-R134a | OMG-2-R32 |
| Refrigerants Scale | R410A,R407C,R22,R134a | R134a,R404A,R407C,R22 | R410A,R32R22,R290 |
| Gauge Diameter | 68mm | 68mm | 68mm |
| Pressure Scale | 0~760psi; | 0~500psi | 0~760psi; |
| -30~0psi,0~550psi | -30~0psi,0~350psi | -30~0psi,0~550psi | |
| Connector | 1/4”SAE-M | 1/4”SAE-M | 1/4”SAE-M |
| Hose | ●Red-Yellow-Blue:1/4”SAE-F×1/4”SAE-F●Red&Blue: 1/4”SAE-F×5/16”SAE-F,Yellow:1/4”SAE-F×1/4”SAE-F | ||
| Standard Length | 90cm | 90cm | 90cm |
| Package | Blow case | Blow case | Blow case |