From the Parish Church of Saint Peter alle Scale, now called Saint Peter in Banchi, it takes the name of the Contrada, which starting from the Renaldini alley surrounds the square up to the Costarella, where returning to the back along the Banchi street always right hand arrives in Tolomei Square, and he turns to the road of Saint Vigilio, and returns to the said alley Renaldini, makes for arms a blue field with a transverse golden scale, and with four golden keys, two above, and two below on the Cross.