30", Horse, Smart Cinch, Nylon Straight Cinch Features A 1/2" Black 100% Felt Backer For Extra Comfort & A Nylon Off Billet Holder, Easy To Humanely Cinch Up Your Horse, Features A 2 Roller Design That Eliminates The Need To Pull Leather Against Leather, Allows Latigo Strap To Roll Freely, Gives More Leverage, Non-Rust Stainless Steel Buckles & Dees. Horse Size.