Sealey spot welder with timer sealey sr122 semi automatic spot welder composite casing and handle reduce heat transfer for operator comfort die cast aluminium head and chassis reduces overall weight for improved handling integral synchronous timer enables adjustable spot time of between 0 1 and 1 2 seconds fully adjustable jaw pressure from 40kg to 120kg enables close control of weld quality supplied with 120mm welding arms electrodes and side handle sealey sr122 spot welder with timer