Crossword Clue:

available or convenient for use

AnswerCrossword Clue
INSTOCKAvailable for use.
OPENAvailable for use
ONCALLAvailable for use.
FREEAvailable for use
ATONESSERVICEAvailable for use.
READYAvailable for use
HANDIERMore available for use
OUTOFCOMMISSIONNot available for use