1531A-B-4-B-12,ROUND SWAGE SPACERCLEAR ZINC1/4
1531A-B-4-B-15,ROUND SWAGE SPACERHOT TIN DIP1/4
1531A-B-4-B-5,ROUND SWAGE SPACERNICKEL 1/4 RD
1531A-B-4-S,ROUND SWAGE SPACERPLAIN STEEL1/4
1531A-B-4-SS,1/4 RD X 3/32 X .115 ID
1531A-B-6-AL,ROUND SWAGE SPACERPLAIN ALUMINUM
1531A-B-6-AL-6,ROUND SWAGE SPACERGOLD IRIDITE1/
1531A-B-6-B,ROUND SWAGE SPACERPLAIN BRASS1/4