4pcs Spring grease oil cup cap M8x1 external thread copper machine parts

4pcs Spring grease oil cup cap M8x1 external thread copper machine parts

 

This oil cup lid is a spring-like oil cup lid, a great replacement to replace your old oil cup.

This oil cup is used to adjust the oil drip rate for interval lubrication.

External thread ensures firm connection, difficult to move.

Made of copper, stainless and durable.

Use for the mechanical connection to keep it smooth.

 

Thread size: M8x1
Material: Copper
Outer diameter: 11 mm
Total height: 17 mm to 0.67 inches

Note: Cotton should be inserted into this oil cup cap to completely absorb the machine oil and gently release the machine oil during use