Will these blades fit my Stihl HL94 C-E Long reach hedge cutter?

For your model we have 2 option below to choose from: 4243 710 6003 - Blade 500 mm / 20" - https://www.lsengineers.co.uk/catalog/product/view/id/118964 4243 710 6004 - Blade 600 mm / 24" - https://www.lsengineers.co.uk/catalog/product/view/id/179587