Features:
【CLEAR THREAD】 machining gives a clear thread with no detritus. Allows zerk to connect well to objects.
【THICKER】The wall is thick enough to the fitting from breaking.
【 COPPER】 materials and manufacturing the durability of copper fittings against leakage and rust.
【SPRING】The that rests against the under the acting force of the spring. This prevents oil from escaping.
【STORAGE CONVENIENCE】Packed in a sturdy plastic box with a transparent label for convenient use. Zerks are stored in size from left to right in rows for easy retrieval.
【STAINLESS STEEL 】Use stainless steel, . Suitable for multiple filling of lubricating oil.

Specifications:
Color: Gold
Material: Copper
Angle: 45 Degrees, 90 Degrees, Straight
Metric: M6 M8 M10
Package Size: 21* 11* 3 cm/ 8.27* 4.33* 1.18 inch
Package Weight: 634g/ 22.36oz

Package List:
25 x M6*1-Straight Zerks
20 x M6*1-45° Zerks
20 x M6*1-90° Zerks
25 x M8*1-Straight Zerks
15 x M8*1-45° Zerks
15 x M8*1-90° Zerks
25 x M10*1-Straight Zerks
10 x M10*1-45° Zerks
10 x M10*1-90° Zerks
1 x Storage Box