Push Up Blocks (pair) First Aid Kits A life sized functional model Hip Kits A life sized functional model of the 5 Lumbar vertebrae with normal intervertebral discs * The model includes: * segment of the spinal cord with spinal nerves * the 5 lumbar vertebrae with intervertebral discs * coccyx * sacrum with removable cutaway * Flexible stand * Cannot be removed from stand * Size: 13 x 5 x 5 * Made in Germany by 3B Scientific GmbH 42 Bed mattress & pair of T Rails * 600 Lb These blocks are designed to develop upper body strength and may be used on mats or in bed * Hardwood construction with contoured angled hand grips and spacers for height adjustment from 7 to 9 * 5 wide x 9 long *