1378-8-AL,HEX SPACERPLAIN ALUMINUM5/16 HEX
1378-8-B,HEX SPACERPLAIN BRASS5/16 HEX X
1378-8-N,HEX SPACERNO FINISH - NYLON5/16
1378-8-S,HEX SPACERPLAIN STEEL5/16 HEX X
1378-8-SS,HEX SPACERPLAIN STAINLESS STEEL5
13789.1,HEADER
【Aven】1379,
13790.1,HEADER