ICH Banjo Flow Regulators Unidirectional Type B for Cylinders - ICH 304808, A unidirectional banjo flow regulator with a G1/4 thread and bore of 8mm. Designed for use with Type B pneumatic cylinders. Manufactured from nickel plated brass and suitable for use in compressed air systems. ICH 304808 Banjo Flow Regulator Unidirectional Type B for Cylinders G1/4 x 8mm