The STIHL 11457909101 Hand Protector is a genuine OEM replacement part designed to enhance user safety on various STIHL chainsaws. This essential component helps protect the operator's hand from debris and provides a barrier during operation. It is specifically engineered for models including the MS 261, MS 271, MS 291, MS 362, MS 391, and MS 400. Constructed from durable materials, this hand protector ensures a precise fit and reliable performance, maintaining the original safety standards of your STIHL equipment.