Coolhorse Leather Tripping Breast Collar with Wither Strap Handmade in Amarillo, TXCoolhorse Leather Tripping Breast Collar with Wither Strap Handmade in Amarillo, TX Natural Skirting Leather Contoured Tripping Collar Latigo Tug Straps Harness Leather Wither Strap Stainless Hardware 3 1 2" at center Coolhorse Leather Tripping Breast Collar with Wither Strap Handmade in Amarillo, TX. This tripping breast collar was handmade in the Coolhorse Leather shop in Amarillo, Texas. It is 3 1 2" at the center (widest point) and made from