Pressure Points with a Four-Knot Halter Learn why Monique Potts likes to use a rope halter with four-knots when she's doing groundwork with her horses. By H&R Editors | January 17, 2022 | 1 minute read Click here to watch now! Do you use a rope halter? Learn why Monique Potts prefers the four-knot rope halter and how it helps her with her groundwork. What did you think of this article? Submit Rating Thank you for your feedback!