1218T-6-B,ROUND SPACERPLAIN BRASS1/2 RD X
1218T-6-N,ROUND SPACERNO FINISH - NYLON1/2
1218T-6-PH,ROUND SPACERNO FINISH - PHENOLIC
1218T-6-S,ROUND SPACERPLAIN STEEL1/2 RD X
1218T-6-SS,ROUND SPACERPLAIN STAINLESS STEE
1218T-8-AL,ROUND SPACERPLAIN ALUMINUM1/2 RD
1218T-8-B,ROUND SPACERPLAIN BRASS1/2 RD X
1218T-8-N,ROUND SPACERNO FINISH - NYLON1/2