These are the no longer available 1985-1986 ATC 250R fork lower bushing slider and bushing guide. While the guides are still available from Honda, I have bought in large quantities straight from Japan and have them cheaper than most OEM vendors
*part #10 in the parts diagram
Still available Bushing Guide Honda Part Number: 51414-463-003
They retail between $14-16
All four pieces, enough to do both forks on 1 machine