Skull Hooker Dual Shoulder Mount Black. The 2- 8" swing arms can swivel up to 180 degrees. The Shoulder mount can hold up to 35 lbs. Specifications for Skull Hooker Dual Shoulder Mount: Manufacturer: Skull Hooker Fabric/Material: Steel Features of Skullhooker SKH-DSM-BLK Dual Shoulder Mount Mounting Kit Wall Mount Steel Black Dual 8-inch Swing Arm Arms swivel 180 Each shoulder mount can hold up to 35lbs Powder coat finish Package Contents: Skullhooker SKH-DSM-BLK Dual Shoulder Mount Mounting Kit Wall Mount Steel Black Skull Hooker SKH-DSM-BLK: Dual Shoulder Mount Black