| No. | In Service | Withdrawn | Condition |
| KAB 1 | Converted from U 1110 - c1964. Off register - 25 June 1981. Scrapped - 7 August 1981 | ||
| KAB 2 | Converted from U 678 - c1964. Off register - 25 June 1981 | ||
| KAB 3 | Converted from U 862 - c1964. Off register - 1979 | ||
| KAB 4 | Converted from U 593 - c1964. Scrapped - 1 May 1980. Off register - 24 June 1980 | ||
| KAB 5 | Converted from U 629 - c1964. Off register - 25 June 1981 | ||
| KAB 6 | Converted from U 810 - 21 October 1964. Off register - 22 November 1982. Converted to HR 24 (2nd) - 24 August 1983 | ||
| KAB 7 | Converted from U 738 - c1964. Converted to KMQ 309 - c1984 | ||
| KAB 8 | Converted from U 749 - c1964. Off register - 24 June 1980. Sold to SimsMetal - 10 October 1980 | ||
| KAB 9 | Converted from U 730 - c1964. Converted to KMQ 311 - c1984 | ||
| KAB 10 | Converted from U 748 - c1964. Off register - 1979 | ||
| KAB 11 | Converted from U 786 - c1964. Off register - 25 June 1981. Scrapped - 7 August 1981 | ||
| KAB 12 | Converted from U 619 - 24 September 1974. Off register - 3 September 1985 | ||
| KAB 13 | Converted from U 761 - 8 October 1974. Off register - 7 November 1980. Scrapped - 30 January 1981 | ||
| KAB 14 | Converted from U 1070 - 14 October 1974. Converted to KMQ 310 - c1984 | ||
| KAB 15 | Converted from U 903 - 1 November 1974. Converted to KMQ 314 - 7 May 1984. Off register - 22 June 1984 | ||
| KAB 16 | Converted from U 726 - 29 November 1974. Off register - 9 October 1981. Sold - 27 November 1981 | ||
| KAB 17 | Converted from U ?? - 5 December 1974. Off register - 15 June 1983. Converted to HR 113 (2nd) - 12 August 1983 | ||
| KAB 18 | Converted from U 922 - 5 December 1974. Converted to KMQ 307 - c1984 | ||
| KAB 19 | Converted from U 751 - 12 December 1974. Converted to KMQ 308 - c1984 | ||
| KAB 20 | Converted from U 902 - 19 December 1974. Off register - 22 June 1984. Converted to KMQ 313 - c1984 | ||
| KAB 21 | Converted from U 821 - 24 December 1974. Off register - 25 June 1981 |