# 257302 Martingale Stops Login to see price! Black Rubber. 1″ Slot. Category: Bridles - Curb Straps Related products # 11145 Throatlatch Login to see price! # 244190 Rubber Bit Guards Login to see price! # 25720-21 SS English Curb Chain with Hooks Login to see price! # 25709 Curb Strap, Power Chain Login to see price!