TD-422-9j Tekening nr. A 43995; Pressure bottle screw ring, part of C 43993 (WUC 13A__) TD-422-9k Tekening nr. A 43996; Pressure bottle plug, part of C 43993 (WUC 13A__) TD-422-9l Tekening nr. A 43997; Pressure bottle valve, part of C 43993 (WUC 13A__) Fins