PSB Quik Square
The original PSB Quik Square used to quickly and accurately check level on hockey and figure skate blades up to .025. For best results check blades in three places to insure the edges are square. Comes with square, aluminum level, and nylon thumb screw. Additional levels and screws are available and should be replaced when worn.
Disclaimer: This is a calibrated piece of equipment and should only be used by a qualified skate technician. readings can vary slightly if used improperly.