Pattern Trough PWD-1200 Left or Right Outlet. Off The Shelf PWD-1200LPattern Trough PWD 1200 Left or Right Outlet. Off The Shelf PWD 1200L With tap holes configured to custom requirements and a 60mm boxed splashback, this pattern trough is ideal for many applications. It offers additional flexibility through being manufactured to your required length, and the outlet position is set as required. Features and Benefits Constructed from 1. 2mm 304 grade satin stainless steel Left outlet 150mmH boxed splashback Tap holes as