- OT Equator low profile castable overdenture attachments, with a low vertical profile of 2.1mm and a diameter of 4.4mm. - The OT Equator is the smallest attachment system on the market. - Female caps are retained by means of a stainless-steel housing ranging in four levels of retention. Kit contains: - 2 x Single Castable Males. - 2 x Stainless Steel Housings. - 4 x Retentive Caps (2 soft, 2 standard). **For further product information, please contact Chat Support**