Vision Scientific VAV262 Medical Grade, Articulated Lumbar Spinal Column Vision Scientific VAV261 Cervical Spine with Nerves & Arteries Vision Scientific VAV260 Medical Vertebral & Partial Spinal Cord Vision Scientific VAV235 Medical Prolapsed Intervertebral Disc Vision Scientific VAV224-N 5th Cervical Vertebrae Realistic Look ✓ ✓ ✓ ✓ ✓ Color Coded ✓ ✓ ✓ ✓ ✓ Life Size ✓ ✓ 5x 1.5x 7x Acrylic Base Mount ✓ ✓ ✓ - ✓ Manual Included ✓ ✓ ✓ ✓ ✓ Dimensions (inches) 5" X 5" X 12" 12" X 5.25" X 5.16" 6" X 6" X 12" 4.5" X 4.5" X 4" 14" X 5" X 10" Weight (lb) 2.00 1.00 1.25 1.00 2.00 Vision Scientific VAV235 Medical Prolapsed Intervertebral Disc Product Description: The Vision Scientific VAV235 model consists of two lumbar vertebrae that show a herniated intervertebral disc with the nucleus pulposus protruding through a weakened section of the outer fibrous ring. It is flexibly mounted with the spinal nerves and spinal cord shown. Model made exclusively from PVC. Product Features: Consists of two lumbar vertebrae Shows a herniated intervertebral disc with the nucleus Flexibly mounted with the spinal nerves and spinal cord shown Model made exclusively from PVC Read more About Vision Scientific Vision Scientific is a prominent supplier of scientific products throughout North America. Owned and operated by veterans in the scientific equipment industry, it has served the educational, medical and industrial sectors for over 30 years. Our technicians have years of first-hand experience and have extensive knowledge on the equipment and models we sell. We provide maintenance and repair parts from our stock on-hand. Vision Scientific keeps an open line of communication for everyone. Value-Added Open Box Policy Before we ship our anatomical models to customers, our in-house technicians open each individual package and inspect every model. They ensure that the instruction manual, labels and skeletal alignment are in perfect order, with no broken parts or missing pieces. Our superior quality is supported by their experience and our inventory of human anatomical model parts on-hand.