With one M10 threaded gap and one M8 threaded hole. The thread at the screw permits it to slip smoothly with out getting caught or stuck.The thread on the screw allows it to slide easily with out getting caught or stuck.Heavy obligation C-clip: The C-clip is manufactured from positive chrome steel with a coating on the surface, which is corrosion resistant, rust resistant, and sturdy. The I-beam design affords a definite diploma of strength, making certain that the object is firmly grasped without deformation.[ Wide utility vary ] The C-type fixture has powerful purposes and a variety of applications, and might repair elements for assembly, fastening, bonding, and welding. Widely used in furnishings manufacturing, metallic processing, in addition domestic and automobile applications, this dependable metal C-clip ensures that every thing is within the correct position.[Convenient to use] The tiger clamp has adjustable set screws, which are adjusted as needed. It could be easily clamped on any table peak and wooden plank, with stable clamping pressure and convenient use.size: 100MMMaterial: Stainless steelcolour: silverPackage Contents: 2 x c clampsOnly the above kit content, different merchandise should not included.Note: Light mirrored image and diversified displays could cause the color of the item in the picture slightly assorted from the real thing. The size allowed error is +/- 1-3cm.