The Teeter Adapter Kit creates a new versatility to your Inversion table, an ugrade appreciated by many Inversion table users. The Teeter Adapter Kit includes Gravity Boots and a CV Bar to convert the standard ankle clamp assembly for use with the Gravity Boots. The Gravity Boots wrap just around the ankles and provide extra support and comfort; the Gravity Boots can also be taken with you on the road. With the Gravity Boots you can invert on any bar that meets the security requirements. The Adapter Kit comes complete with Gravity Boots and a CV Bar, which converts the standard ankle clamps of select Teeter Hang Ups ® inversion tables, to enable use with the Gravity Boots. Aside from standard inverted decompression and stretching, Gravity Boots provide an ideal way to perform inverted exercises including core strengthening and leg workouts.Teeter Hang Ups is the only brand to offer optional accessories for the inversion tables, giving customers freedom of choice and convenient options