Housing length is measured from the center of the banjo hole at the master cylinder to the flat part of the 90? at the caliper E-Z Align rotating caliper banjo feature allows for perfect no-kink fitments Fittings offered are in 7/16" or 10 mm sizes, with 90?, 180?, 35?, and 60? degree bends. The caliper banjo will be a 90?or a 60? 10 mm E-Z Align rotating caliper banjo. LINE BRK FR CM2 180/90 42