1366T-6-AL,HEX SPACERPLAIN ALUMINUM5/16 HEX
1366T-6-B,HEX SPACERPLAIN BRASS5/16 HEX X
1366T-6-N,HEX SPACERNO FINISH - NYLON5/16
1366T-6-S,HEX SPACERPLAIN STEEL5/16 HEX X
1366T-6-SS,HEX SPACERPLAIN STAINLESS STEEL5
1366T-8-B,HEX SPACERPLAIN BRASS5/16 HEX X
1366T-8-N,HEX SPACERNO FINISH - NYLON5/16
1366T-8-S,HEX SPACERPLAIN STEEL5/16 HEX X