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Shop the Invisible Fence® Replacement Long Post for your dogs Computer Collar® Unit. With your order you will receive one Replacement Long Post for your pet's Invisible Fence® Brand Computer Collar®. If you need multiple electronic collar replacement posts please adjust your quantity.
Electronic collar replacement posts are 3/4 inch long. The large Computer Collar® posts are ideal for medium to large dogs. Make sure to measure your dog's old Computer Collar® posts before ordering. Posts are also available in Short 1/2" version for small dogs and cats. For easier removal and tightening of the long post check out our post tool.