Specification:

Electrode holder holland type 1) Uninflammable, heat-proof 2) Cable clamped by recessed hex-head dowels 3) Quality brass

Pictures: 

Detail informations:

1.Handle material:insulated fiber glass

2.Upper jaw :brass or iron

3.Under jaw:Brass or iron

4.Spring:Fully insulated,high strength spring for excellent gripping power heavy-duty 

5.Amperage capacity: 300A

6.Electrode capacity :1/4 inch

7.Cable capacity:1/0-4/0