1 Replacement Collar Strap for Invisible Fence R21 and R51

Specs: Medium (Adjustable for Necks From 13 to 18) | Width = 3/4 | Design: Green Mint Compatibility: Compatible with Invisible Fence Brand Collars,

Mint Green Medium Replacement Dog Collar Strap Compatible with Invisible Fence Collars as Well as Many Other Brands of Electric Dog Fence Collars

SportDOG Dog Collar Strap for 3225, 2525 Receiver GENUINE

Invisible Fence R21 Collar de valla para perro compatible con el sistema de valla invisible para perros ya existente - con correa de collar de, valla invisible perros

Best Value! Change your dog's replacement strap, this collar fits perfectly on these models: PetSafe: UL-275V, UL-275M, UL-275D, UL-250, PUL-250 and

Extreme Dog Fence Heavy-Duty Nylon Replacement Dog Collar Strap- Compatible with Nearly All Brands and Models of Underground Electric Dog Fences - Red

Premium Nylon Replacement Strap

Backyard Expressions Invisible Fence Dog Collar Battery

These replacement collar straps are heavy duty, waterproof, polyurathane-coated nylon that fit the R21 and R51 Invisible Fence® Receivers.

1 Replacement Collar Strap for Invisible Fence R21 and R51

Invisible Fence Compatible R21 R22 R51 Replacement Nylon Collar 3/4” 2 Hole 1 5/8 Apart Spring into the season by updating your Dogs receiver collar.

Sparky Pet Co Invisible Fence Compatible R21 R22 R51 Nylon 3/4 2 Hole 1 5/8 Strap

Invisible Fence R21 Collar de valla para perro compatible con el sistema de valla invisible para perros ya existente - con correa de collar de, valla invisible perros

Invisible Fence R21 R22 R51 Replacement Nylon Collar Universal Size 3/42 Hole 1 5/8 in. apart Do you need to replace your dog's nylon collar? IF it's

Invisible Fence R21 R22 R51 Replacement Nylon Collar Universal Size 1 5/8 Apart

These replacement collar straps are heavy duty, waterproof, polyurathane-coated nylon that fit the R21 and R51 Invisible Fence® Receivers.

1 Replacement Collar Strap for Invisible Fence R21 and R51