20/40pcs Fish Tail Expansion Tube Anchors with Screws Plastic Wall Anchors Expansion Bolt for Drywall and Plaster

High quality: The expansion tube is made of high-quality plastic, which is environmentally friendly, has good tough-ness, is resistant to impact, is prone to fracture, and has a high expansion coefficient. Widely used: suitable for various types-of-surface such as concrete, brick, or gypsum. When applied to dry wall, it is recommended-to use lightweight projects. Working principle: When you tighten the screw, the expansion tube fully open and expands on opposite sides, increasing grip strength. The anti-rotation structure design of the expansion sleeve does not follow the screw during drilling-rotation. 20/40pcs Fish Tail Expansion Tube Anchors with Screws Plastic Wall Anchors Expansion Bolt for Drywall and Plaster Features: High quality: The expansion tube is made of high-quality plastic, which is environmentally friendly, has good tough-ness, is resistant to impact, is prone to fracture, and has a high expansion coefficient. Widely used: suitable for various types-of-surface such as