|JPB, JPBA and WJPB Class tankers|
In 1981 a group of tankers numbered JPB 14589, 14592-6 were built with the final member of the class (14590) being issued to traffic in 1982. Two of the class 14591 and 14597 were issued as class WJPB on standard gauge bogies. They were all owned by Bain Leasing Pty Ltd.
In 1985 WJPB14591 was converted to narrow gauge class JPBA. The rest of the class were converted to JPBA in 1986.
In 1987 JPBA 14589, 14594 and 14595 were converted to standard gauge as WJPB.
14592 was issued as a JPBA in 1990.