Our sturdy collar replacement straps are crafted from heavy polyurethane coated nylon right here in the U.S.A.It is the perfect replacement strap for Garmin, SportDOG, PetSafe, Dogtra and Einstein (E-Collar Technologies) e-collars and GPS collars.  The reflective strip increases visibility at night. â—¦ Reflective strip allows for better visibility of your dog in low light conditions â—¦ Strap is 3/4 inches wide and 28" Long â—¦ Fits dogs with necks from 10 inches-25 inches in diameter â—¦ Easy to get a perfect fit with 30 tightly spaced sizing holes  ◦ Measure and cut to desired length â—¦ Durable strap has heat sealed holes â—¦ Endures the harsh weather-stays flexible â—¦ Waterproof â—¦ Cleans easily with damp cloth â—¦ Mildew, bacteria and odor resistant â—¦ D-Ring at buckle provides added security â—¦ Upgraded nickel plated buckle is curved for your dogs comfort Our 3/4" strap fits : â—¦ Dogtra iQ Plus â—¦ Dogtra Starwalk Activity Tracker (does not replace rubber tracker band that slides through tracker device-rubber tracker band can attach to this collar) Fits: â—¦ SportDOG SD-800 â—¦ SportDOG SD-825 â—¦ SportDOG SD-1225 â—¦ SportDOG SD-1825/SD-1825Camo â—¦ SportDOG SD-1875 â—¦ SportDOG SD-2525 â—¦ SportDOG SD-3225 â—¦ SportDOG Locator Beeper SDLB â—¦ SD-Beep â—¦ Garmin BarkLimiter (Tritronics & Garmin) â—¦ Garmin BarkLimiter Deluxe â—¦ Garmin Delta â—¦ Garmin Delta Sport â—¦ Garmin Delta Upland â—¦ Garmin Pro 70 â—¦ Garmin Pro 550 â—¦ Garmin Pro Trashbreaker â—¦ Garmin PT10 Pro 70/550 Extra Collar â—¦ Garmin TB10 Trashbreaker Extra Collar â—¦ PetSafe PIG00-11116 Yardmax Receiver â—¦ PetSafe PIF00-14288 Stay and Play Wireless â—¦ PetSafe PIF00-13672 Stay & Play Stubborn â—¦ PetSafe PIF00-13737 â—¦ PetSafe PIF00-13664 Pawz Away Collar â—¦ Einstein Mini-Educator 300 Series â—¦ Einstein Educator 400 Series â—¦ E-collar Technologies Barkless Collar Â