4x Cameron CB599 cylinders, built 09/1992, slave. Usable volume 42.6 liter. REGO fittings. PRV/PPT/INT 2x valid until 12/2027, 2x valid until 03/2024. In very good condition, with very nice and clean dark blue covers (some of the cover pockets top edges have been repaired since pictures were taken). Comes with EASA Form 1. Immediately available.