MB501 MIG Diffuser (PK 5) by Parweld B5005B - £16.20 B5005C - £16.20 B5005W - £4.95 B5005B B5005C B5005W Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Call For Price Diffuser for MB501, MB401 & MB380 MIG Torch Pack of 5