Kratz-Barraquer Heavy Wire Speculum with Open Blade is an ophthalmic instrument specifically designed to provide optimal access to the cataract incision during phacoemulsification or irrigation and aspiration procedures. Kratz-Barraquer Heavy Wire Speculum with Open Blade is a specialized ophthalmic instrument designed to provide optimal exposure during cataract surgery. Its heavy-duty wire construction ensures stability and durability, while the open blade design allows for clear visualization and unobstructed instrument movement. Commonly available in sizes small to large.