Facom imperial combination wrench set facom 440 ju17t when the going gets tough these high quality combination spanners from facom will keep going these wrenches are strong yet compact and meet the high standards required by the aeronautical industry this set includes 17 wrenches in imperial sizes contained in a neat roll facom 440 ju17t combination wrench set imperial 1 4 to 1 1 4in af 17 piece