The Monorail 2-Circuit Sloped Ceiling Rigid Standoff by Edge Lighting Monorail 2-circuit sloped ceiling rigid standoff is compatible with various power feed options. Recommended for runs with heavier penants or fixure heads. Place a standoff every 3 feet on the rail system. For best appearance, place a standoff near the end of the run and at every point where joining two pieces of 2-circuit Monorail together. Available in 2, 6, 12, 24, 36, 48, or 96 inch heights. Use with sloped ceiling power feed canopies and sloped ceiling surface mount transformers. Finish available in satin nickel, polished nickel, or antique bronze. ETL listed.