Peerless PTT188780-OB Apex Shower Trim - Oil Bronze. The PTT188780-OB is a genuine product manufactured by Peerless in a Oil Rubbed Bronze finish. This particular part is a Shower Only 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.