two-armed, self-retaining, consisting of: 2 flexible tension arms (5759-10), 1 fixation base (5759-22), 2 spatula supports (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 two flexible tension arms as well as a fixation base and two spatula supports. The flexible two 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.