Which piece of equipment would you need to play inline hockey?

Couldn't find roller blades as an option. Closest answer was roller skates.

No, roller hockey players wear inline skates on their feet, not roller skates.

ellieys, roller skates have the wheels and rectangular shape whereas rollerblades have them in a straight line so they look like ice skate blades

what is the diff.bet.rollerskates and rollerblades.