Weaver Leather Original Adjustable Nylon Horse Halter Premium nylon material Triple-ply cheek design Box stitched stress points for added strength Heavy-duty brass hardware Oblong buckle holes and heat sealed edges Average Miniature - 50-150 lbs. Large Miniature - 100-200 lbs. Suckling - 100-200 lbs. Weanling/Pony - 200-300 lbs. Yearling - 300-500 lbs. Arabian/Cob - 500-800 lbs. Small Horse - 500-800 lbs. Average Horse - 800-1100 lbs. Large Horse - 1100-1600 lbs. Average Draft - 1600-1900 lbs.