1551STBU,BOX ABS 1.97X1.97X0.59" TR BL
1551T-A-2-AL,HEX SWAGE SPACERPLAIN ALUMINUM3/
1551T-A-2-B,HEX SWAGE SPACERPLAIN BRASS3/16
1551T-A-2-S,HEX SWAGE SPACERPLAIN STEEL3/16
1551T-A-2-SS,HEX SWAGE SPACERPLAIN STAINLESS
1551T-A-3-AL,HEX SWAGE SPACERPLAIN ALUMINUM3/
1551T-A-3-B,HEX SWAGE SPACERPLAIN BRASS3/16
1551T-A-3-S,HEX SWAGE SPACERPLAIN STEEL3/16