Product specifications

Outer diameter (mm)	Length (mm)	Electrode Materials	Inner hole form
0.2	180-200	Brass Copper	Single hole
0.3	200-400
0.4	300-400
0.5	400~500
0.6
0.7
0.8
0.9
1.0			Single hole Porous
1.2
1.4
1.5
1.7
1.8
2.0
2.2
2.5
2.8
3.0