1531-E-4-AL,ROUND SWAGE SPACERPLAIN ALUMINUM
1531-E-4-B,ROUND SWAGE SPACERPLAIN BRASS1/4
1531-E-4-S,ROUND SWAGE SPACERPLAIN STEEL1/4
1531-E-4-SS,ROUND SWAGE SPACERPLAIN STAINLES
1531-E-6-AL,ROUND SWAGE SPACERPLAIN ALUMINUM
1531-E-6-B,ROUND SWAGE SPACERPLAIN BRASS1/4
1531-E-6-S,ROUND SWAGE SPACERPLAIN STEEL1/4
1531-E-6-SS,ROUND SWAGE SPACERPLAIN STAINLES