Sealey mig gas hose adaptor 1 5mtr sealey ak9 convert the small bore hosing normally 4mm od found on portable migs for use with industrial size gas regulators and cylinders order just the bull nose adaptor 120 432102 and hose ak9 or a complete kit including regulator reg kit mz or reg kit mo sealey ak9 mig gas hose adaptor 1 5mtr