G32-290 G32290 GerMedUSA Stackable Hohmann Retractor 9 1/4" Standard - Blade 19.5mm G32-295 G32295 GerMedUSA Stackable Hohmann Retractor 8 1/4" Bent - Blade 19.5mm G32-300 G32300 GerMedUSA Stackable Hohmann Retractor 9 1/4" Wide - Blade 43mm