What is the fine-grained topic of the following text: This item is part of the Heritage Brass Studio satin chrome range; it is the M-Marcus Y33.2430.SC, a 4 Gang 2 Way Dolly Switch on a satin chrome screwless plate (with no visible screws on the plate). Only return the topic.
Heritage Brass Studio satin chrome 4 Gang 2 Way Dolly Switch product description