YKEBVPW Needle Valve 1/4" Water Flow Control Regulator Pressure Reducer Restr...

15 psi Water Pressure Reducer Regulator for Drip Tape 3/4 inch Hose Thread 12

Silencer Flow Restrictor Pneumatic for Valves Air 1/4 Bsp b137

Air Flow Restrictor , Flow Control Valves 1/8 & 1/4 Bsp can be Panel Mounted

Legris Elbow Flow Restrictor Regulator 4mm push-in 1/8"BSP

15 psi Water Pressure Reducer Regulator 3/4" Hose Drip Tape Low Flow Brass

1/4 Bsp x 6mm Push Fit speed Control, Flow Restrictor, Safety adjustment cover

Speed Controllers , Flow Restrictor , For Cylinders and Valves Push in Type,