Material: Brass, Diameter: 4mm / 0.16 inch, Hose Inner Diameter: 2.4mm / 0.1 inch, Total Height: 5.3mm / 0.21 inch.. This oil cup is used to continually drip the oil for lubrication.. Brass oil cup cap, durable and ensures firm connection, not easy to shift.. Suitable to use for the mechanical joint to keep it smooth.. Made of brass, anti-rust and long-lasting, a great replacement to replace your old oil cup..
