G16-154 G16154 Young Prostatic Retractor Lateral Grooved Blade 8 1/2" Wide 0.5 Inch Wide G16-155 G16155 Young Prostatic Retractor Lateral Grooved Blade 8 1/2" Wide 1.5 Inch Wide G16-156 G16156 Young Prostatic Retractor 8 1/2"