The #124 rope halter, designed and used by Buck Brannaman. They are 6mm (approx. 1/4") diameter with nylon core and a 16 strand nylon cover. The smaller diameter gives the horseman greater control and response. The knot on the end of the tail allows you to slip the halter over the horse's head without untying the halter. Offered in foal, weanling, yearling, yearling mule, cob, Arabian, saddle horse, Warmblood, mule and draft.