Stephens Leather Curb Strap with Brass Alloy Chain Leather curb strap with a flat double link chain centre. £32.95 This bit is currently out of stock please contact us for more details. 0 in your basket View Basket Checkout English made leather back strap with brass buckles and chain. Done up on the last hole it measures 101/2". Could be used with the Stephens English Hackamore. These are only available with brass buckles and brass chain.