1277A-12-B,ROUND SPACERPLAIN BRASS3/4 RD X
1277A-12-N,ROUND SPACERNO FINISH - NYLON3/4
1277A-12-PH,ROUND SPACERNO FINISH - PHENOLIC
1277A-12-S,ROUND SPACERPLAIN STEEL3/4 RD X
1277A-12-SS,ROUND SPACERPLAIN STAINLESS STEE
1277A-25-AL,ROUND SPACERPLAIN ALUMINUM3/4 RD
1277A-25-B,ROUND SPACERPLAIN BRASS3/4 RD X
1277A-25-N,ROUND SPACERNO FINISH - NYLON3/4