cat 3k castor blocks

[trekkker]

ive been trying to locate a part for my cat 3k,schumacher have discontinued it,its the ali 5deg front yokes(castor blocks)part no u2290 it gives more power on steering,please pm me if anyone has some or knows off where they might be available,ive tried all the usual avenues to know success,many thanks,
trekkker

[MattW]

Didn't realise the alloy ones had been discontinued as well :eek: The plastics haven't been available for some time.