4 Inch Square Tenon Reducer

4" Square Tenon Reducer, 2-3/8" O.D. Tenon, For Slip-Fitter Shoebox & Flood Light Mounting. The ALS-SMH-TENON-4IN-SQ is a robust square tenon reducer designed to adapt 4-inch square light poles for mounting slip-fitter shoebox or flood lights. Featuring a 2-3/8 inch outside diameter (O.D.) tenon, this reducer installs securely at the pole top, providing a stable and reliable interface for fixture mounting without the need for a flange. Constructed from heavy-duty steel with a corrosion-resistant finish, the ALS-SMH-TENON-4IN-SQ is engineered for long-term outdoor durability and dependable performance in demanding environments. Its straightforward design ensures fast installation and clean alignment for all standard slip-fitter fixtures. This reducer is ideal for parking lots, roadways, campuses, and commercial or industrial sites where a professional-grade, on-top mounting solution is required for smaller square poles. Designed for both new installations and retrofits, this tenon reducer is the contractor’s choice for secure, reliable, and efficient fixture mounting on square poles.