If you are looking for a replacement part or the "proper piece" of equipment for spinal decompression:
: Critical pieces include the adjustable safety strap to prevent over-inversion and stability handles . 3. Dental Isolation (Rubber Dams) inversion
: A common "proper piece" for comfort is the ergonomic ankle lock system or replacement rubber grommets for the leg supports. If you are looking for a replacement part
: You can generally double any note as long as it isn't a "tendency tone" (like the leading tone). inversion