The Parker Halter with D-Rings features the SP Halter Buckles. Halters made with D-Rings are made with less hardware, which makes them stronger. D-Rings allow for easy accessory attachments, such as cross ties, chains or snaps They have maximum adjustment with a built in O-Ring and slide underneath the throat. Available in Thoroughbred, Horse, Arabian, and Cob. Quality Made in the USA.