MettleAir 4F210-08-1 PK Pneumatic Foot Pedal Valve, 4 Way, 2 Position, 1/4" NPT Type: 4 Way 2 Position Foot Pedal Pneumatic Valve Model: 4F210-08 Coil: N/A Ports: 1/4" NPT Exhausts: Includes pre-installed sintered bronze mufflers