5-1/2 inch mouth

The long shank has 9 inch cheeks

Gel-cushioned heel pad for shock absorption

The liner is cut square but will quickly conform to the contour of the animals back

Pro Bi - food for the microflora of the gut - in stock! Size:16 oz - in stock! 5-1/2 inch mouthPro Bi is food for the microflora of the gut in ALL ANIMAL species for Holistic disease prevention PRO BI is a biological feed additive designed to maximize digestive efficiency. An animals beneficial intestinal bacteria can be destroyed or depleted and the pH of their environment can be altered during times of stress. Competition, travel, breeding, treatment with antibiotics, de wormers and other medications can cause this stress. Stress can also be