Seller: skyrider5 (367) 100%, Location: Stockport, Cheshire, Ships to: GB & many other countries, Item: 262710482672 Genuine trade use..... Porpoise Jaw Brand Oil for Chronometer, Large Clock ,Grandmother, Grandfather clock, Turret & Tower Clock lubrication. Decanted into 1x 10 ml Dispensing dropper tipped bottle. Full High Quality & Highly Refined 100% Blended Mineral Oil with anti rust inhibitors. Vapour Pressure < 0.1k Pa Relative Pressure @15c = 0.84 Pour point -9c Viscosity @ +40c = 4.8 cSt This oil is in use on many church clock faces around the world and a favourite choice amount Horologists! Please see my other listings for different sizes and other application oils.FREE POSTAGE within the UK.