MDF® Latex-Free Blood Pressure Cuff > Large Adult D-Ring > Single Tube, delivers superior patient comfort and performance. The D-Ring feature is specifically designed to enable self-administering users to easily attain correct cuffing and arterial compression. The MDF® Blood Pressure Cuff > Large Adult D-Ring > Single Tube is handcrafted for use with the MDF848XP Palm Aneroid Sphygmomanometer and other major branded manual and electronic/automatic blood pressure monitors with single tube configuration.