This is a simple and strong rails system using Cinevate's exclusive solid carbon fibre 15mm rails material and their Simplis Quick Release System, making removing your camera convenient and fast.The carbon rails are exclusively made to our specifications and at half the weight of stainless are 75% stiffer. The rails are 45cm long.Proteus Shorty Rails System Includes:Proteus Shorty Links (qty 2)Tripod PlateTripod BaseplateProteus Quick Release PlateUniversal 15mm Rails Block (qty 2)15mm 45cm Solid Carbon Rails (qty 2)