This listing includes one Arca Swiss to Death grip plate, Bog Death Grip Tripod Ball Head Adapter with 3/8 cap screw and washer. Everything needed to adapt your existing Bog tripod to your 3/8 ball head and converting your Deathgrip clamp to Arca-Swiss. Please confirm your ball head uses a 3/8" thread. Product is made using 3D Printing manufacturing out of durable PETG. Installing the adapted requires the removal of the factory parts from your Bog tripod. There are videos on youtube of this process. Included is the ADPATER and ARCA PLATE ONLY! Ballhead and tripod not included.