one-armed, self-retaining, consisting of: 1 flexible tension arm (5759-10), 1 fixation base (5759-21), 1 spatula support (5759-30) Leyla Brain Retractor is a highly specialized instrument for use in neurosurgical procedures of the brain. This retractor is self retaining and consists of a flexible tension arm as well as a fixation base and a spatula support. The flexible one arm design makes this retractor ideal for assisting in intraventricular and subcortical procedures. Additionally this instrument is comprised of premium German operating-room grade stainless steel.