Contains bolts and nuts for mounting plates on to skates!
Crosshead requires a regular cross head screwdriver to fit.
Hex Bont is a cut to size bolt that uses a hex head or Allen key to turn the bolt
Slot Sure Grip uses a flat head screwdriver but its a fatter than standard screw driver head, can be fiddley to use if you don't have the correct tools
Square Riedell uses a small square screwdriver head, needs the correct tool