MKS Mikashima Bicycle Pedal 15mm Spanner Wrench #173
MKS pedal wrench - stamped steel.
Open end 15mm for installation/removal of pedals on one end, 8mm box end on the other (typically for toe clip hardware but in the BMX world, some brake cable anchor bolts are this size).
Wrench is 163mm long.
MADE IN JAPAN.