Protobloc 2b rvfm ad 11 p this protobloc 2b prototyping board contains a total of 958 tie points along with five colour coded 4mm terminals which are connected to contact sockets on the board for easy power supply connection p p containing five sets of 28 rows of 6 interconnected contact sockets suitable for use as power supply rails all positions are clearly defined on an alphanumeric grid while the abs polymer board is mounted on an adhesive foam base so units can be clipped toget