Connector, Temp. Range -40 Degrees to 302 Degrees F, Tubing Size 0.669 In., Corrugated Tubing Fitting Material Nylon, For Use With Tubing, Black, Self Extinguishing Yes, Connection Type/Size 1/2 In. MNPT, Chemical Resistant Yes, IP Rating 67, Standards REAChFeaturesStandards: REAChCorrugated Tubing Fitting Item: ConnectorChemical Resistant: YesTubing Size: 0.669"Item: ConnectorCorrugated Tubing Fitting Material: NylonSelf Extinguishing: YesFor Use With: TubingTemp. Range: -40 Degrees to 302 Degrees FIP Rating: 67Connection Type/Size: 1/2" MNPTSelf Extinguising: YesCorrugated Tubing Fitting Color: Black