What is the fine-grained topic of the following text: Standard Electric 48 - 78" 24 / 30 / 36" 27.6 - 46.1"
Extended Electric 48- 78" 24 / 30 / 36" 24.4 - 50"
Standard Electric 47 - 78" 24 / 30" 27.6 - 46.1"
Extended Electric 47- 78" 24 / 30" 24.4 - 50"
Standard Electric 48 - 60" 24 / 30" 27.6 - 46.1"
Extended Electric 48 - 60" 24 / 30" 24.4 - 50" Only return the topic.
Specifications of Standard and Extended Electric Products