The ESSENTRA / RICHCO part RCOFM-120 also known as the Fan Guard - 120.0 mm is a high-quality product designed to protect fans and other equipment. This 120.0 mm fan guard is made from durable materials to ensure long-lasting performance and durability. It features a compact and lightweight design making it easy to install and ideal for various applications. With excellent ventilation and a mesh design it effectively prevents dust and debris from entering and damaging the fan. The Fan Guard