Cap Adaptor - Dennis Dart / Optare SoloSuitable for Dennis Dart PSVs and Optare Solo PSVsSykes-Pickavant is constantly updating the range of cap adaptors available as new models are released.Please contact Customer Services on 01543 679900 for further details. The 315 series Cooling System Pressure Test programme from Sykes-Pickavant provides extensive coverage for both popular and less popular models and is constantly updated as new models are released.More than 20 specialist cooling system cap adaptors are availableAll components of the 315 range are fully compatible with older SP Cooling System Kits and can be used to upgrade previous generations of Cooling SystemPressure Test Kits which are fitted with quick-release connectorsFor older systems with a threaded connection, an adaptor is available (03186870)