Budde® is a Halo Retractor System that provides a ready support or hand rest for the surgeon. It is meant to be attached to MAYFIELD® Skull Clamps or to the side rails of the OR table to provide a sturdy platform for retraction. This product has a low profile design which allows for an easy instrument passage within the surgical field. Its double-Hinged ContinuTrac™ halo ring provides 360-degrees of uninterrupted retractor arm placement for ultimate flexibility. Warnings- before using this product one must carefully read the product insert for correct usage and warnings associated with any other desired equipment to be used with this product prior to its use. Failure to read and follow instructions provided in this product insert may result in serious injury.