1.this grease valve usually be used in excavavtor 2.material:steel 3.colour:colorized 4.weight:52g 6.surface;zinc plating

the specification of grease valve for big excavator is described as follows

PROPERTY

1.material:	steel
2.colour:	colorized
3.surface:	zinc plating in order to guarantee the durability and safety.
4:weight	52g
7.	used for excvavtor
8.package:	100pieces /carton
9.delivery time:	within one month
10.	we offer both metric and imperial grease nipples.
11.	over 70 thread types and 1200 designs straight,angled-90degree,45degreehydraulic,button head and concave type.