The Arri 5d riser plate is designed to be used in combination with the Arri MBP-1 Base Plate (sold separately) in order to raise your HDSLR to the correct height when using a Mattebox.
NOTE: If using a battery grip, this item is not necessary.
Prop65 WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.