3x Worthington cylinder, all slave,

#1. built 08/1985, 1125 flights, 1131:40 hrs. REGO fitting, QSO valve, red cover. PRV valid until 11/2019, PPT/INT valid until 03/2026.
#2. built 08/1989, 463 flights, 479:20 hrs. REGO fitting, blue cover. PRV valid until 12/2023, PPT/INT valid until 03/2026.
#3. built 03-1982, 431 flights, 432:40 hrs. REGO fitting, blue cover. PRV valid until 11/2017, PPT /INT valid until 12/2018.