Item Name: Equine Dental McPherson Mouth Speculum Or Mouth Gag Material: Stainless Steel Size: Standard Finish: Mirror Hardness: Standard Cat # ZED-02-101-00 Packing: Poly Bag Description: Drop forged speculum with five ratchet settings for multiple opening options and the extra depth of these ratchets provides extra security to avoid unexpected closing of the speculum whilst on the horse's mouth. Comes with leather straps that are flexible and easy to clean and use. Available with normal or extra wide bite plates. This speculum comes with a "spreader bar effect" that keeps the sides of the speculum bent outwards and does not collapse into the horse Quality: High Quality Guarantee: Money Back Guarantee