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