• Service Inlet: 1/4"
• Emergency Inlet: 1/4"
• Delivery (4) : 1/4"
• Auxiliary Reservoir: Plugged
• Reservoir: 3/4" with Nipple
• Crack Pressure: 3.0 PSI
• Remarks: Charging
• OEM Part Number: N4301AA
• Suitable for pre-121 trailers, converter dollies, or exempt trailers
• Repair Kit use part number RN10HL