Skull Hooker Arm and Prong for Trophy Tree Black Trophy Tree Not Included. Skull Hooker headquartered in Klamath Falls Oregon was first established in 2009. Skull Hooker prides itself on providing the best possible product and first class service to the hunting community. Specifications for Skull Hooker Trophy Tree Trophy Tree: Manufacturer: Skull Hooker Color: Black Finish: Black Handle Color: Black Features of Skull Hooker Trophy Tree: Customize the Presentation of up to 3 Small to Mid-Size Shoulder Mounts Package Contents: Skull Hooker Trophy Tree