current: 300A maximum diameter of the wire: 3mm maximum holding electrode diameter: 3mm handle with special insulation of heat-resistant material. high temperature, non-conducting. Ergonomically designed. thick comfortable handle, non-slip design. high strength and hardness. easy to replace. permanent in use. Applies to: factory ship, mining, etc. colour: black Material: Copper + ABS size: 202*28mm Package Contents: 1 x Electrode Holder Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.