Peerless PTT188790-BN Apex Tub and Shower Trim - Brushed Nickel. The PTT188790-BN is a genuine product manufactured by Peerless in a Brushed Nickel finish. This particular part is a Tub and Shower Trim Kit which has a simple yet highly functional wide diameter showerhead and diverter tub spout from Peerless' Apex collection. The Valve trim has a single handle operation which provides for ease of operation. WaterSense Compliant. ADA Approved. Lifetime Faucet and Finish Warranty.