Vehicle Air Con Premium Refrigerant Lubricant with Glo-Leak 250ml - Primalec
£16.49
This allows a system already dosed with UV leak tracer dye to mainrain its full fluorescent proerties. If the A/C system being worked on does not already have UV dye inside, then you should also add a dose of Glo-Leak UV (p/n GL1234A).