For R12, R22, R502 use;
1/8" NPT connection
pressure gauge
Port: Ningbo or Shanghai
Minimum Order Quantity: 500 Set/Sets
Supply Ability: 50000 Piece/Pieces per Month
Contact SupplierPackaging Detail: pp bag
Delivery Detail: 35 days
WJ-500 is for high side,0 to 500 PSI
pressure gauge