Fotga Rod Clamp Mount Adapter for 15mm Rod Rail Rig Hand Grip Follow Focus This Rods clamp is made of metal,and is specially designed for follow focus DSLR rod rail support system rig Made of durable anodized solid aluminum The Rail Mounting Adapter can be adjusted at desired distance on the 15mm rod With 2x L-Shape Screw Key,Net Weight: 34g Package included: 1 x Rod Clamp(Kindly Note:the 15mm dia rod,hand grip,rail rod system are not included)