If you are looking for a replacement part or the "proper piece" of equipment for spinal decompression:

For physical yoga practice, the "proper piece" of equipment to assist your form is:

: Critical pieces include the adjustable safety strap to prevent over-inversion and stability handles . 3. Dental Isolation (Rubber Dams)

: A common "proper piece" for comfort is the ergonomic ankle lock system or replacement rubber grommets for the leg supports.

: For deep subgingival areas where floss fails, Teflon tape is considered the "proper piece" to achieve isolation. 4. Yoga and Bodyweight Inversions

: The 5th (the bass note) is the note that must be doubled. 2. Inversion Tables (Hardware)