G13-1442 G131442 Scoville Nerve Root Retractor 8" 13mm Angled G13-1256 G131256 Scoville Nerve Root Retractor 8" 8mm Angled G46-342 G46342 Scoville Nerve Root Retractor Angular 8mm Wide Blade Size 9" G46-340 G46340 Scoville Nerve Root Retractor Straight 8mm Wide Blade Size 9"