Nozzles and electrodes are made of high quality material, and galvanized processing. Suitable for: AG-60 SG-55 WSD-60 Plasma Cutting Torch Accessories Spare Parts Features stable characteristics, high reliability. Perfect match with plasma cutting machines. Easy to install. This plasma cutter consumables contains 10pcs electrodes,10pcs nozzles Easy to install. Specification: Electrode;material:alloy Nozzle size :21mm*13.75mm /0.82in* 0.54in Electrode size :27mm * 5.7mm / 1.06in * 0.22in