MK10 Nozzles, EXCELFU M7 0.4mm Brass Extruder Head Hotend Nozzle for 1.75mm Filament, Pack of 20

Will these fit my voxelab Aquila?

Will these fit a monoprice mini delta v2?

Will these work with the Flashforge Finder 2.0?

I'm looking for replacements for an old monoprice dual (model 11614), which is like flashforge. Are these it? It takes a 9mm socket wrench for old one