Material : 6061-T6 aluminum CNCBar size : Specific for 32 or 35mm (without shim)Height : 90mmBolts : 4pcs M8Compression bolt : M6 30mm and top-cap includedWeight : 10.4oz / 295g incl. boltsThis massive clamp is made to keep your life after death distance. In order to optimize the strength for those using 32mm bars, this clamp does not have a shim.