Fits all Educator 300, 400, 500 and 900 series training collar receivers, as well as Bark-less Pro model 504 High quality Biothane material provides
ORANGE 3/4 Day Glow Standard Collar
Educator 3/4 Bungee Quick Snap Collar
Educator Quick Snap Bungee Dog Collar, Biothane
Waterproof BioThane® Quick Release Buckle Dog Collar
Biothane Dog Collars
Waterproof BioThane® Quick Release Buckle Dog Collar
Unique Design Dog Collar For Small Medium Large
Waterproof BioThane® Quick Release Buckle Dog Collar
Biothane Dog Collar Personalized - UK
Biothane Waterproof Collar - X-Small (9 to 12 inches) — Dogline