View enlarge image Cylinder Lockout (Red Lid - Empty) enlarge image Cylinder Lockout Green Lid - Full |PS-LOTO-CLGF enlarge image Cylinder Lockout (Red Lid) enlarge image Cylinder Lockout (Yellow Lid) | PS-LOTO-CLY enlarge image Cylinder tank valve Lockout | PS-LOTO-GATEVCL 1