SG2 A18 ER70S-6. Maypole. 8mm Steel MIG Wire. In the vast majority of cases, there is no need to flush the engine and flushing can be harmful. What can happen is the flush can loosen harmless deposits in the engine, but then not remove them.
Sealey MIG/777706 Mild Steel MIG Wire 5.0kg 0.6mm A18 Grade
Sealey Mild Steel MIG Wire 5kg0.8mm A18 Grade MIG/777708
Sealey MIG-777708 Mild Steel MIG Wire 0.8mm 5kg A18 Grade
Sealey MIG-888806 Mild Steel MIG Wire 0.6mm 15kg A18 Grade
Sealey MIG-777706 Mild Steel MIG Wire 0.6mm 5kg A18 Grade
Sealey MIG-7K06 Mild Steel MIG Wire 0.6mm 0.7kg A18 Grade