VEVOR 406.4MM Adjustable Desk Legs, Reinforced Steel Office Table Furniture legs Set of 4 for DIY, 1200 lbs Load Capacity Heavy Duty Desk Legs, Quick Instalation Legs with Adjustable Foot Cup Black

Hello, I am looking for 4 legs for a bench which can be adjustable in height. It has to come to 48.5. But has to be adjustable. Can you help please?

Would you have 55cm table legs