1931-1032-SS-20,ROUND STANDOFFPASSIVATE1/2 RD X
【Mitutoyo】193-111,
1931-1224-AL,ROUND STANDOFFPLAIN ALUMINUM1/2
1931-1224-B,ROUND STANDOFFPLAIN BRASS1/2 RD
1931-1224-N,ROUND STANDOFFNO FINISH - NYLON1
1931-1224-PH,ROUND STANDOFFNO FINISH - PHENOL
1931-1224-S,ROUND STANDOFFPLAIN STEEL1/2 RD
1931-1224-SS,ROUND STANDOFFPLAIN STAINLESS ST