10/50 Sets Hollow-Wall Anchors Drywall Anchor Kit With Screws Expansion Tube Pipe Self Drilling With Zinc Plated Screws【Specifications】️Name: growth screw️Material: plastic️Color: gray️Hole size: 9-10MM️Applicable plate thickness: 8-15MM️Applicable screws: 3.5*50MM self-tapping screws️Scope of application: gypsum board, fiberboard, hole board, etc., used for curtains, lamps, pass stitch, photo frames, picture frames, accessories, decorative pieces, etc.️Options: Butterfly Tube + Screws (50pcs), 【Product Features】️Nylon made aeroplane wall plug.️Durable and long lasting.️Great preserving power.️The split within the ribbed anchors expand on two opposing aspects while tighten the screw.️Expansion sleeve with anti-rotation constitution design.️For Gypsum board, fiberboard, hollow board etc.️Suitable used on curtains, lamps, cross stitches, frames, frames, ornaments, decorative items etc.️100% Brand New and in Good condition.【Instructions:】️1. First drill holes in the hollow wall️2. Insert the growth tube️3. Align the screw with the growth tube️4. Until it can't be screwedOption1: 10Sets 10 Anchors + 10 ScrewsOption2: 50Sets 50 Anchors + 50 Screws