1221T-8-N,ROUND SPACERNO FINISH - NYLON1/2
1221T-8-PH,ROUND SPACERNO FINISH - PHENOLIC
1221T-8-S,ROUND SPACERPLAIN STEEL1/2 RD X
1221T-8-S-12,ROUND SPACERCLEAR ZINC1/2 RD X 1
1221T-8-SS,ROUND SPACERPLAIN STAINLESS STEE
12-21UBC/C430/TR8,LED BLUE CLEAR CHIP SMD R/A
【Everlight】12-21UYC/S530-A2-TR8,标准 LED - SMD Super Yellow Water Clear
【Everlight】12-21UYC/S530-A3/TR8,标准 LED - SMD SMD LED