Breather vent plugs have a hex head brass body with male pipe threads, and a 40 micron filter end. It is designed to provide vacuum relief on gear boxes, oil tanks, and reservoiurs. It is also used to convert double action cylinders into single action cylinders, and prevent foreign matter from entering the unsed opening. This vent plug can be easily removed and cleaned. Also available in 1/2".

• Converts double action cylinders to single action
• Prevents dirt from entering open ports
• Can easily be cleaned by removing vent and rinsing with degreaser or solvent
• Provides vacuum relief for gear boxes, oil tanks, and reservoirs