66 Block, Solid-state, UL Listed Primary and Secondary Protector, 350mA sneak current fuse, 235V Clamping, 2 LEDs to indicate Protection and Ground OK
Dual Indicator Lights - Protection OK and...
Route wires along concrete, brick, mortar, cinder blocks and other hard surfaces - without drilling Two specially-hardened drive pins securely fasten wires and prevent cord rotation ...