--Specifications-- Temperature Scale: Celsius Max Working Pressure: 600PSI Burst pressure: 3000PSI Hose Length: 36" / 91 cm Couplers: High & Low Pressure Side Quick Connector/Adapters (1/4" SAE Male Flare Straight) Condition: 100% Brand New --Package Includes-- 1x Dual Gauge Manifold with Built-in Sight Glass 3x 36'' Charging Hoses (Red, Yellow & Blue) 2x A/C Quick Couplers (Red is High Pressure, Blue is Low Pressure) 1x R-410A Straight Adapter for Mini Split System Air Conditioners (1/4" to 5/16") Instructions not included --Special Statements-- There may be some deviations of the physical due to personal measurement technique is different. Small color difference, is subject to material object. If there is anything unexpected, please contact us. We can help you in 24 hours.