VACUUMSCHMELZE GmbH & Co. KG. " VAC " HQ. Hanau in Germany. VAC T60006-L2030-W423 ( 30 x 20 x 10 mm ) VITROPERM 500 F - NanoCrystalline TOROIDAL CORE Packing Unit = 288 pcs. MOQ.= 3,168 pcs.