The Steel Big Chastity Cage is crafted from durable stainless steel, featuring a practical hinged ring design for easier fitting and enhanced security. It offers significant customisation with five base ring sizes to choose from: 1.42", 1.57", 1.77", 1.97", and 2.17" (36mm–55mm). The main tube has an inner length of about 5 inches and a diameter of 1.37" (34.8mm), with a standard 1.5" (38mm) pin distance for a stable, personalised fit.