Thx for that Rod. Will chase them up.
ROPS details:
HYG2543, Rubber Strip, U shape, 30mm wide, 280mm long, 13mm thick, with 3 x 6mm diameter mount holes,
HYG2652, Metal Strip, clamping, buffer to jerrycan holder using 3 Rivets, steel, 4.8mm diameter, 9.6mm grip length
update 1 -ordered from local LR Dealer, about $44.40 incl. gst per unit (one rubber piece with one metal strip).
update 2 -arrived next day, Rubber is in new condition. Poul says the LR warehouse has a climate controlled section for rubber and other parts. Mount holes correct.
also found a closer pic of the original RFSV Mk1 twin jerry fittings.