* Material: Panel: nylon (UL 94V-2). Cover: ABS (UL 94-HB).
* Double layer three holes plate.
* Flush mounts, screws included.
*Two φ29mm mounting holes fit SCI models: #A13-142 receptacle series, #A13-194 USB charger series, #A25-1/1B/1C/1D/4/6/6B/7 meter.
*One φ53mm mounting hole fits SCI model: #A23-7 battery switch.
* Double holes decorative cover color: black/ silver champagne.
* Detailed specification at https://www.sci.com.tw/product-detail.php?mprodid=2145&qkeyword=A13-237DTP