want to have some professional hollow anchor for your wall or door? Fast installation with manual or pneumatic tools, these heavy duty wall anchors are with sturdy structure, better meet your needs, can be taken easily and for repeated times of using. Features -Color:Silver -Material:Steel -Size:4.00X0.90X0.90cm/1.57X0.35X0.35in -Size:3.20X0.70X0.70cm/1.26X0.28X0.28in - Made from premium steel, these heavy duty wall anchors are sturdy, safe and durable for long time using. - After the screw is screwed in, the wall anchor expands, and the serrated shape makes the wall anchor more firmly attached to the wall. - These wall anchors are good for , bathrooms, kitchens and garages to suspend large picture frames, TVs, artwork, accessories, shelving, lamps, mirror and more. - Suitable for concrete walls, cavity walls, drywall, plaster walls and wood walls, the hollow wall anchors can better fit your needs. - Excellent workmanship, not easy to get deformed or broken, no burrs or acute edges for you to use rest assured of these drywall anchors. Package list: Drywall Screws Drywall Expansion Tubes