高压油管: ' |! C' x+ o# H+ P( G5 j+ |one end 1"FNPTx1"FNPT Coupler and nipple with dust caps or plugs(coupler and nipple thould be zero leakage type and locked by screw)W/1' MNPTX1-7/8"UNF JIC female adapor and a 1-7/8"-12UNF JIC male blind . k# B1 ~3 z& l" I: _6 |: Lother end :1" SAE Code 61 . n k7 ?5 H2 v不明白啊?请指教