Our 1 inch Fi compatible collars are the same width as the nylon collar that comes with the Fi. We have several of these 1 inch options available including both a classic tongue buckle option and one with a quick release. We have on the collar options and as the collar options which refers to the placement of the Fi module and whether it sits inline with the collar or is connected on top of the collar. Find your new favorite Fi compatible collar strap here today!
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