4x Schroeder VA50 cylinder, built 2x 02/1991, 2x 02/1990, usable volume 40 liter. Slave, TEMA fitting, quick shut off valve, red cover. Reassessment (Neubewertung) done. PRV/PPT/INT valid until 1x 2032, 2x 2031, 1x 2030. Comes with EASA Form 1.