1221T-10-N,ROUND SPACERNO FINISH - NYLON1/2
1221T-10-PH,ROUND SPACERNO FINISH - PHENOLIC
1221T-10-S,ROUND SPACERPLAIN STEEL1/2 RD X
1221T-10-SS,ROUND SPACERPLAIN STAINLESS STEE
1221T-12-AL,ROUND SPACERPLAIN ALUMINUM1/2 RD
1221T-12-B,ROUND SPACERPLAIN BRASS1/2 RD X
1221T-12-N,ROUND SPACERNO FINISH - NYLON1/2
1221T-12-PH,ROUND SPACERNO FINISH - PHENOLIC