Sockitz Safetyshield SSD (Disposable) 1 & 2 Gang 30mm x 40no ( not yoozy box )
Sockitz safetyshield BS5733 & BS4662 certified specifically designed for Electricians. Disposable SSD170 1GANG & SSD270 2 Gang 30mm 40no (20no of each type). Sockitz Products. SSD270 140mm x 70mm x 30mm.