Anti Dust Plastic Black Penumatic Quick Connector Air Hose Cap Plug 6mm B00PFLUM3O
Brass Pipe Hex Fitting PT 1/8" Female to 6mm Hose ID Air Fuel Water Pack of 10 B00WE1A3T6
6mm to M8 Pneumatic Connectors Male Straight/one-touch fitting PC6-M8 Pack of 10 B00WE1A6D4