... of teminal for transverse brdge connection, and screw head with insulated ring, which is dived into 2-digit, 3-digit, 5 ... any space of trackCompensation header when laid adjacently to common terminal, it can offset error betweenlayers, with thickness of 2. ... 5mmCompensation header when laid adjacently to common terminal, it can offset error betweenlayers, with thickness of 2. ...