Sealey-Compressed-Air-Adaptor-Use-with-VS160-Sealey-VS1601-p-Use-with-the-Model-No-s-VS160-or-VS168-to-hold-the-valves-closed-whilst-spring-is-compressed-Spark-plug-adaptor-with-M14-&-M18-threaded-fittings-for-car-&-light-commercial-use-Valve-assembly-maintains-cylinder-pressure-when-air-supply-is-cut-Requires-a-90-125psi-supply-Requires-standard-bayonet-air-line-coupling-not-included-p-div-table-tr-td-Model-No-td-td-VS1601-td-tr-tr-td-Nett-Weight-td-td-0-21 Kg-td-