A standard single spade oil pressure switch to fit a Volvo Penta 2003T that take an earth supply from the engine block. It has a tapered screw thread and single spade type electrical connection for 12v systems.
Please note* this switches work the low oil pressure warning light (or alarm). It is not oil pressure gauge sender.
UK delivery is by 1st class Royal Mail or courier European and Worldwide shipping is also available.