.023 inch contact tips (5 pack) compatible for use with Handler 100, 125, 140, 187, 190, 210, 210MVP, TREK 180 and IronMan 230/240 and 250, Millermatics, and later Hobart Beta-MIG 1800 and 2510 welders. | Hobart Welders Contact .023 Tip (Pack of 5)