Centaur Stainless Steel Double Twisted Wire Full Cheek BitWe love the Centaur Stainless Steel Double Twisted Wire Full Cheek Bit because works on horses that do not respond to other bits. This bit requires experienced hands. Perfectly balanced to ensure total comfort & response. Lost wax cast Hand polished from highest grade18 8 Stainless Steel Lifetime guarantee against rust Sizes: 5" 5. 5" This bit requires experienced hands **Due to the contagious nature of the equine disease EHV 1, and per biosecurity