Top quality, twin thread, multipurpose screw. Features a faster drive speed. Popular with the traditional carpentry professional; the preferred screw for screwdriver use. Round Head for Improved Clamping Double Helix, Angled Thread for Speed Driving &...

Polycarbonate, recessed microwave sensor with high frequency, electro-magnetic wave and integrated circuit. Detection possible through doors, panes of glass or thin walls. IP21: For Indoor Use Adjustable Dusk-to-Dawn Sensor Adjustable Time On 360°...