Specification: Item Type: Quick Coupler Socket Material: Rubber and brass Purpose: Suitable for electric welding, argon arc welding gas shielded welding machine Model: DJK 10-25 Connection Method: Docking Diameter of Plug Head: Approx. 9mm / 0.4in Inner Diameter of Socket Jack: Approx. 9.5mm / 0.4in Thickest Outer Diameter of Rubber Sleeve: Approx. 26mm / 1in Applicable Welding Machine: 200 and part 250 Rated Current: 200A Cable Cross-Sectional Area: 10-25mm² Package List:2 x Socket2 x Plug2 x Connector 【High Temperature Resistance】Adopt non‑recycled flexible rubber, sun‑proof and high temperature resistance, not easy to crack 【Product Capability】Produced in accordance with national standards, possess good electrical conductivity and insulation 【High Quality Materials】The socket is made of good‑quality insulating rubber material, which has good insulation and has a certain anti‑drop effect 【Superior Performance】The fixing screws are all galvanized, which is moisture‑proof, radiation‑proof and not easy to rust 【Useful Tool】Applicable cable cross‑sectional area 10‑25mm², very practical to meet your needs