Features: Raw plugs for attaching screw objects to concrete walls and ceilings or solid surfaces.Performs a double expansion, ie open to the four cardinal points Consists of 2 fins that do not allow the plug to rotate into the hole when the screw is inserted It has a collar that prevents the cap from sinking, even when the piercing is deeper Has a guide that allows the screw to be inserted correctly Prevents double expansion, test with No. 10 x 1 3/4“ (44.5mm) screw Operating temperatures -50ºC to +80ºC Recommended charge: 120 kg in concrete / 70 kg in partition wall Resistance to extraction: 80 kg in concrete / 40 kg in partition wall Materials Color: anchor brown, screw Natural Anchor elaborated with high-density polyethylene Flexible Galvanized steel screw Resistant to impact and extraction​ Dimensions (mm):Key Features 4-Point Double Expansion for Maximum Holding Power Supports 265 lb in Concrete, 154 lb in Masonry Extraction Resistance 176 lb in Concrete, 88 lb in Masonry High-Density Polyethylene Flexible and Impact Resistant Operating Temperature Range -58°F to 176°F Anti-Sink Collar Prevents Deep Hole Sinking