JM Number 13 Bearing Oil For French horn spindle bearings and rod end bearings of rotary valves Durable, synthetic oil Excellent for new horns with narrow bearing arrangements Needle applicator attachment optional Protects against wear, corrosion and deposits Odourless and non-clumping CO² / climate-neutral production For French horn rotary valves, especially with small bearing clearances. This synthetic oil ensures maximum wear resistance and corrosion protection for all types of bearings and rod without reducing smoothness. For players looking for a close equivalent to the Hetman Series, this oil would be comparable to the the Hetman No.13 Bearing Oil. #Range# JM Oil 1: Light Piston Oil JM Oil 2: Medium Piston Oil JM Oil 3: Heavy Piston Oil JM Oil 5: Slide Oil JM Gel 7: Slide Gel JM Grease 8: Slide Grease JM Oil 11: Rotor Oil JM Oil 13: Bearing Oil JM Oil 13.5: Bearing & Linkage #Technical# Volume: 30ml / 1.05oz Country of Manufacture: Germany