EASY INSTALLATION: Rackstuds make rack mounting 30% faster by eliminating the need for cage nuts. The unique design lets you install Rackstuds from the front, saving you time and frustration. No more reaching behind the rackjust a simple, efficient setup every time. COMPLETE COMPATIBILITY: The 4C Rack Mount Solution II sample pack includes both red and purple Rackstuds, ensuring perfect fitment across all common rail thicknesses. Red studs are ideal for rails up to 2.2mm/0.086', while purple studs fit rails between 2.7mm/0.106' and 3.2 mm/0.126'. With both included, youll have the right stud for any rack. SINGLE-HANDED MOUNTING: Rackstuds allow one-person installation with ease. The secure stud design holds your equipment in place, freeing your hands to attach the lock nuts. Say goodbye to balancing gear while aligning holesRackstuds make mounting faster, safer and simpler. DURABLE AND RELIABLE: Made from a high-strength, non-conductive plastic used in automotive applications, Rackstud