The Ice Hobbles are mainly used as a grazing hobble. Made out of 3/4" smooth safety chain, total length 36". There are a total of 5 x 1" rings. 2 rings per leg, 3" apart for adjustment. The 5th ring on one end gives the option to put the chain hobble around the mule's neck as shown in one of the pictures.
Please watch the video in the link below, it explains how to use the hobbles correctly.