1280-31-AL,ROUND SPACERPLAIN ALUMINUM3/4 RD
1280-31-B,ROUND SPACERPLAIN BRASS3/4 RD X
1280-31-N,ROUND SPACERNO FINISH - NYLON3/4
1280-31-PH,ROUND SPACERNO FINISH - PHENOLIC
1280-31-S,ROUND SPACERPLAIN STEEL3/4 RD X
1280-31-S-12,ROUND SPACERCLEAR ZINC3/4 RD X 5
1280-31-S-5,ROUND SPACERNICKEL 3/4 RD X 5/16
1280-31-SS,ROUND SPACERPLAIN STAINLESS STEE