1491T-31-B,HEX SPACERPLAIN BRASS3/4 HEX X 1
1491T-31-N,HEX SPACERNO FINISH - NYLON3/4 H
1491T-31-S,HEX SPACERPLAIN STEEL3/4 HEX X 1
1491T-31-SS,HEX SPACERPLAIN STAINLESS STEEL3
1491T-38-AL,HEX SPACERPLAIN ALUMINUM3/4 HEX
1491T-38-B,HEX SPACERPLAIN BRASS3/4 HEX X 1
1491T-38-N,HEX SPACERNO FINISH - NYLON3/4 H
1491T-38-S,HEX SPACERPLAIN STEEL3/4 HEX X 1