Quality leather curb strap with nickel-plated single dual link flat chain center. Features fully adjustable square buckle ends with 3 holes on each side to fit most Minis. Applies pressure to the chin groove when used with a curb bit. 1/2" wide, Adjusts 8 1/2" - 9 3/4" to fit most minis. 2 1/2" single dual link flat chain center.