# 257301 Rein Stops Login to see price! Black Rubber. 3/4″ Slot. Sold by the Pair. Category: Bridles - Curb Straps Related products # 11145 Throatlatch Login to see price! # 617 Nylon Single Chain Curb Login to see price! # 17 Complete Leather Horse Bridle Login to see price! # 617D Nylon Double Chain Curb Login to see price!