Fittings include T-70 tee divider inserts which separate power and data within the tee fitting, a transition fitting to any LD profile or T-45 raceway, inside and outside corner fittings, end caps and base and cover coupler fittings and are designed to maintain the TIA/EIA required 1" minimum bend radius of high performance copper and fiber optic cabling systems.T-70 fittings are designed to maintain the TIA/EIA-568-B and 569-B required minimum bend radius for high performance copper and fiber optic cabling systems