Secant Replacement Lever Handle Kit for Diverter/Flow Control TrimSharp angles and crisp curves beautifully come together to form a sleek, modern design that's stunning in its simplicity. The Secant collection from Newport Brass offers a fresh look that takes contemporary style in a bold new direction. This replacement lever handle assembly is designed for use on the diverter and flow control of the tub and shower valve trim. Sold individually. For diverter use: requires valve 1 617 sold separately For flow control