PRB-003 Features: -For use with Perimeter Dog Fence Systems receiver collars. -Made in the USA. -Color: blue. Finish: -Blue. Material: -Plastic. Country of Manufacture: -United States. Dimensions: Overall Height – Top to Bottom: -1″. Overall Width – Side to Side: -1″. Overall Depth – Front to Back: -1″. Overall Product Weight: -0.1 lbs.