Sockitz Safetyshield SSD ( Disposable )1 & 2 Gang 30mm x 20no ( Not Yoozy Box )
Sockitz safetyshield BS5733 & BS4662 certified specifically designed for Electricians. Sockitz Products. SSD170 1 Gang & SSD270 2 Gang 30mm 20no (10no of each type). SSD270 140mm x 70mm x 30mm. As seen on BBC Dragon's Den S17 EP6.