This SportDOG Brand Replacement 1 Inch Collar Strap is a replacement strap for some models of SportDOG Brand training e-collars, such as the Contain + Train collar or TEK Series collars. Perfect for replacing old collar straps or differentiating each dog's collar, this durable dog training collar strap is waterproof and rust proof. Simply remove the receiver unit from your dog's current collar and place it on the new SportDOG 1 in. collar strap. Please note this dog tracking collar strap does not feature a D-ring for leash attachment as the leash should not be attached to an e-collar due to the uncomfortable pressure it causes from the probes on your dog's neck. However, it does feature a metal strap keeper to help keep any excess strap flat against the collar. Perfect for replacing old collar straps or differentiating each dog's collar Simply remove the receiver unit from your dog's current collar and place it on the new strap for an easy installation 44 tightly spaced holes on the dog training collar strap ensure a correct fit Fits neck sizes 8 in. to 22 in. Waterproof and rust proof for durability The metal roller-buckle of this 1 in. collar strap allows for easy fastening on your dog Metal strap keeper included for safety by keeping any excess strap flat against the collar Please note the dog tracking collar strap does not have a D-ring for leash attachment as leashes should not be attached to e-collars due to the uncomfortable pressure it causes from the probes on your dog's neck Compatible with: TEK Series 1.5 (TEK-V1.5L, TEK-V1.5LT), 2.0 (TEK-V2L, TEK-V2LT), Contain + Train (SDF-CT), SportHunter 1200 (SD-1200), 1800 (SD-1800), UplandHunter 1850 (SD-1850), WetlandHunter 2000 (SD-2000), ProHunter 2400 (SD-2400), HoundHunter 3200 (SD-3200) Compatible with these Add-A-Dog Collar Receivers: TEK-2AD, TEK-2L, SDF-CTR, SDR, SDR-H, SDR-CH SportDOG 1 in. collar strap dimensions: 28 in. L x 1 in. W Available in orange, blue, red, yellow, green, or black for