Ultra-Pure Formula 1-3 Tuning Slide Oil is just the perfect weight synthetic oil for your 1st and 3rd tuning slides and triggers (trumpet, cornet, flugelhorn, etc.) This oil allows you to make effortless and fast adjustments to pitch. Apply a drop or two each week to the slides.
Remove the 1st and 3rd slides and wipe off any old oil or grime. Put a drop or two of this tuning slide oil on the ends of the slides and put them back into the horn. Wipe off any excess oil. Apply fresh each week for best results.