This ribbed wall anchor and screw are perfectly matched, when you tighten the screw, the two side of ribbed anchor can extend each other to increased holding power, the plastic tube will be firmly fixed and can be easily disassembled without damaging the wall.
Suitable for concrete, solid brick, solid limesand brick, lightweight concrete, etc.

Package Contents:
100pcs Hollow-Wall Anchors.
(Note:Pre-drilling is required; Package not included screws).

Specification:
Material:Plastic.
Color: Yellow.
Type:M10x50mm.
Diameter:10mm/0.4inch.
Length:50mm/2inch.