T-45 Reducer fitting. Reduces from T-45 to LD10 profile raceway. T-45 fittings are designed to maintain the TIA/EIA 568-B and 569-A required minimum bend radius for high performance copper and fiber optic cabling. Panduit is a world-class manufacturer committed to innovation and excellence. Today, Panduit is recognized as a leading manufacturer of high-quality products for wiring and communications applications. This reputation gives the company a powerful advantage in today's competitive worldwide marketplace.