SmallRig Super Lightweight 15mm-Railblock (2pcs Pack) 2061Key Features:1. It includes 2pcs of super lightweight 15mm-Railblock.2. Each Super Lightweight 15mm-Railblock comes with two rod clamps for 15mm rods, which could be tightened via 2 rotatable wingnuts.3. The adjustment of one wingnut will not affect the operation of the other wingnut.4. It is equipped with an abundance of 1/4’’ threaded holes for DIY operations.SmallRig Super Lightweight 15mm-Railblock (2pcs Pack) 2061 includes 2pcs of super lightweight 15mm-Railblock. Each Super Lightweight 15mm-Railblock comes with two rod clamps for 15mm rods, which could be tightened via 2 rotatable wingnuts. The adjustment of one wingnut will not affect the operation of the other wingnut. In addition, it is equipped with an abundance of 1/4’’ threaded holes for DIY operations.Compatibility:For 15mm RodPackage Includes:2 x 15mm-Railblock4 x 1/4'' Screw(short)4 x 1/4'' Screw(long)1 x Hex SpannerProduct Dimensions: 110x10x42 mmNet Weight: 80gPackage Size: 120x100x40mmMaterial(s): Aluminum Alloy