uxcell Ceramic Cup Nozzles 10N50#4 (1/4") 10Pcs for TiG Welding Torch Product Name : Ceramic Welding Nozzles;Material : Ceramic Color : Fuchsia;Package Content : 10pcs x Ceramic Welding Nozzles Nozzle Orifice Inner Diameter : 7mm/ 0.28";Connection Inner Diameter : 11mm/ 0.43" Size : 4#;Total Size : 46x 18mm/ 1.8" x 0.71"(L*Max. D) Model : 10N50;Weight : 222g