https://www.rosehillinstruments.co.uk/p/6227/rotor-oils/yamaha/yamaha-rotor-oil-40ml Yamaha Rotor Oil (40ml) £ £9.00 6227
https://www.rosehillinstruments.co.uk/p/590026/rotor-oils/superslick/superslick-key-rotor-oil Superslick key & rotor oil £ £6.00 590026