Description:  10Pcs Nylon Plasterboard Cavity Wall Plug Fixing Speed D Anchor With Screws         Specifications:     Product name: Expansion Screw     Material: Nylon     Color: White     Size: Approx. 4x30mm\/0.19!#!amp!*!quot;x1.18!#!amp!*!quot;、 4.5x25mm\/0.17!#!amp!*!quot;x0.98!#!amp!*!quot;、 3.5x25mm\/0.13!#!amp!*!quot;x0.98!#!amp!*!quot;   Features: -Gypsum board expansion screws spiral wall plug -Environmentally friendly materials、 good toughness、 impact resistance、 not broken. -Expansion coefficient、 accurate and efficient installation. -Anti-Corrosion and aging. -And supporting the use of screws、 the tool can be used directly precessing spin out、 placed in gypsum board、 and then the thing with screws. -Substrate: gypsum board、 insulation board -Applicable appliances、 lighting、 lamps、 light mirror cabinets and other wall material.     Package Include: 10x Expansion Screws