Extreme Dog Fence Dog Collar Replacement Strap - Red - Compatible with Nearly All Brands and Models of Underground Dog Fences Dog fence collar heavy duty nylon replacement strap with curved locking buckle - Red Specs: 3/4 of an inch wide. 2 Bored holes 1.25" apart. Fits up to 26 inch neck. Compatibility: Replacement Strap for Electric Dog Fences (See Product Description for Brand Details) Maintenance: Strap can be Machine Washed. WARNING: Remove Receiver before Washing! 100% Satisfaction Guarantee