Integra Mayfield Infinity A-1114 Skull Clamp w/ Accessories & Case Info:The MAYFIELD Infinity Skull Clamp holds the head and neck of the patient in a fixed position for either Cranial, Spinal or Neurosurgical procedures. The Infinity style of head clamp works in conjunction with the Infinity support system, along with a Horseshoe headrest. The head clamp sits slightly lower than the position of the headrest for better support of the patient's head during procedures. Works with the MAYFIELD Infinity Support SystemOffering a lower profile, making it sit lower than the headrestComparable with any of the Infinity Support System Horseshoe headrestsSwivel arm that can rotate 360 degrees under pressureOffers multiple rocker arm positions: Standard, Triad, Pediatric, and Single-pin