ITEM NAME:2 pcs 10 mm Plastic DC T-connectors Barbed Pipe Joint Air Hose Joiner D6M4 2 pcs 10 mm Plastic DC T-connectors Barbed Pipe Joint Air Hose Joiner D6M4 This PP plastic hose connection is suitable for flexible pipes to connect. Material: Polypropylene (PP) Color: White Inner diameter: 10 mm Size of the outer diameter of the ball