double fenestrated jaw, back of cup serrated Caspar-Type IVD Rongeur is ideally suited for use in neurosurgical spinal procedures in which the intervertebral discs are handled. A vast array of spinal procedures including treatments for herniated discs such as discectomies will find this rongeur highly useful. Additionally this rongeur features a cup that is serrated at the back as well as a double fenestrated jaw which gives it a superior surface area to force applied ratio that causes less deformation of the delicate fibro-cartilaginous IVD. This rongeur is available in two lengths 6.25″ and 7.25″ as well as straight, angled up, angled down.