This chastity Device there is a little more space. Chastity Device are one of the best accessories in the game with pleasure. The ring is with a pen attached to the cage and secured with a lock. Inner diameter 35 mm cage and length 95 mm. At the top there is a large aperture of 8mm and a further 8 holes each 3mm dia. Each KG is neatly made by hand from solid stainless steel. Weight about 280 grams total length 105mm. The A-ring size is selectable 40mm,45mm,50mm,55mm.