box of 20 units oes scaffolding screw 12x90mm celoThe Apolo MEA OES eye bolt adapts optimally to the GR plug to achieve high grip. The marking on the eyebolt facilitates controlled penetration. The eye bolt can be screwed directly to wood. Made of galvanized steel, it is suitable, together with the GR plug, for installation in materials such as concrete, solid stone and natural stone. Application area: Scaffolding connection Suitable for base materials such as: Concrete Natural stone Solid brick