Wooden Camera Shoulder Rig v3 Dovetail and Shoulder Pad AssemblyWooden Camera 272600 Shoulder Rig v3 Dovetail and Shoulder Pad Assembly Shoulder Rig v3 (Dovetail and Shoulder Pad Assembly) for the Shoulder Rig v3 (Base) and Shoulder Rig v3 (Pro). Features Arri standard dovetail with integrated NATO clamp. Two shoulder pad options are included to accommodate different shoulder sizes. Specifications: Weight: 554 g (1. 22 lbs) Dimensions: 406. 4 x 101. 6 x 114. 3 mm (16 x 4 x 4. 5 in)