1538-F-4-AL,ROUND SWAGE SPACERPLAIN ALUMINUM
1538-F-4-B,ROUND SWAGE SPACERPLAIN BRASS1/4
1538-F-4-S,ROUND SWAGE SPACERPLAIN STEEL1/4
1538-F-4-SS,ROUND SWAGE SPACERPLAIN STAINLES
1538-F-6-AL,ROUND SWAGE SPACERPLAIN ALUMINUM
1538-F-6-B,ROUND SWAGE SPACERPLAIN BRASS1/4
1538-F-6-S,ROUND SWAGE SPACERPLAIN STEEL1/4
1538-F-6-SS,ROUND SWAGE SPACERPLAIN STAINLES