1506-10-AL,HEX SPACERPLAIN ALUMINUM3/4 HEX
1506-10-B,HEX SPACERPLAIN BRASS3/4 HEX X 1
1506-10-N,HEX SPACERNO FINISH - NYLON3/4 H
1506-10-S,HEX SPACERPLAIN STEEL3/4 HEX X 1
1506-10-SS,HEX SPACERPLAIN STAINLESS STEEL3
1506-11E,
1506-12-AL,HEX SPACERPLAIN ALUMINUM3/4 HEX
1506-12-B,HEX SPACERPLAIN BRASS3/4 HEX X 1