UNION 5/8"-18T H: 5/16"
ELJER 1/2"-20T H: 3/8"
CENTRAL 5/8"-24T H: 7/16"
INDIANA 9/16"-27T H: 1 1/2" 沖8MM四角
INDIANA 9/16"-27T H: 5/8"
GERBER 5/8"-20T H: 1 1/8" 沖7.2MM四角