Decription
Basic configuration 555 BE 555;Board 1110 points, metal support + 5 connections + 1 tracer bloc 1110 ;BE 1110
Board 1665 points, metal support + 5 connections + 1 tracer bloc 1665
BE 1665 ; Board 2220 points, metal support + 5 connections + 1 tracer bloc
2220 ;BE 2220 ; Board 3330 points, metal support + 5