80mm dia gauge with protective rubber bumper and hanging hook. For testing leaks in fuel lines, vacuum chokes and heating systems. Also suitable for diagnosing problems with engine valve timing. Includes long, flexible hose; brass adaptors; T-type adaptor; connectors and blow-moulded storage case. 80mm dia gauge with protective rubber bumper and hanging hook. For testing leaks in fuel lines, vacuum chokes and heating systems. Also suitable for diagnosing problems with engine valve timing. Includes long, flexible hose; brass adaptors; T-type adaptor; connectors and blow-moulded storage case.