... parts made of 304 stainless steel (not plated parts)LKB-01BHLKB-01BSConnector, the target rod, all made of stainless ... S304), plastic parts (flame retardant ABS), (not plated parts)LKB-01BOConnector, the target rod (brass material), plastic parts (flame ... all the other parts (electrical components for the Japanese OMRON)LKB-01BNConnector (reinforced engineering plastics) target rod (brass material), ...