Tenon Adapter for 4 Inch Square Poles with 4 Horizontal 90 Degree Tenons” is an accessory used to mount fixtures or equipment onto a 4-inch square pole. This adapter comes with four horizontal tenons arranged at 90-degree intervals, allowing for fixtures or arms to be mounted in perpendicular directions.

The “Black Finish” indicates that the tenon adapter has a black coating or paint, providing a visually appealing appearance and protection against the elements.

The “For 4” Square Pole” specifies that this tenon adapter is designed to fit onto square poles with a 4-inch width, ensuring a secure and stable installation.

The provided UPC code “8190810219470” is a unique product identifier used for barcoding and inventory tracking purposes.

If you are interested in this product, you can check with lighting supply shops, hardware stores, or online retailers using the UPC code provided to find more information, availability, and specifications. These sources should be able to provide more details and assist you with your purchase.