GENUINE SYTEC GLYCERINE FILLED FUEL PRESSURE GAUGE - Uses a 1/8npt thread for simple installation to the supplied inline adaptor - Threaded bung is supplied for when the gauge is not in use - Supplied with 10mm inlet & outlet unions to suit a 10mm ID fuel hose We also list the same kit but with 6mm and 8mm hose unions in our the store shop Credit and Debit cards, Apple Pay, Google Pay, PayPal and PayPal Credit International - We can ship to any world wide destination! We will accept a return for unwanted goods within 30 days from the date the item is received by you. In order for the return policy to be adhered to the item must be returned to us complete and in it's original condition. The cost of return postage and insurance against loss or damage remains your responsibility in this case. UK.