Features Suitable for all kinds of concrete and masonry substrate materials. Ideal for medium and lightweight applications. It may be beneficial to reduce drill diameter in soft materials. Specification Size (mm) - 9.0 x 36 Colour - Brown To Fit Screw Gauge (imp.) - 8 - 12 To Fit Screw Ø (mm)- 4.0 - 6.0 Pack Qty 100 Pack Type - Box Material - Plastic Substrates - Concrete, Brick, Block Standard Equipment 1x Box of 100 Brown Plastic Wall Plugs