Comparison : Item # 900-10N45, Best Welds Nozzle 5/8 x 1-7/8 Alumina
Item # 900-10N46, Best Welds 1/2" Alumina Nozzle, Size 8, For Torch 17, 18 , 26, Standard, 10/pk
Item # 900-10N47, Best Welds Nozzle 7/16 x 1-7/8 Alumina
Item # 900-10N48, Best Welds 3/8" Alumina Nozzle, Size 6, For Torch 17, 18 , 26, Standard, 10/pk
Item # 900-10N49, Best Welds 5/16" Alumina Nozzle, Size 5, For Torch 17, 18 , 26, Standard, 10/pk