These protective caps by Delock cover screws to protect them from corrosion, damage and the effects of the weather.
Specification• Thread size: M12
• Length: ca. 20 mm
• Diameter: ca. 25.2 mm
• Spanner width: 19 mm
• Material: nylon 66
• Fire-resistance rating: 94V-2
• Colour: black
• 10 x protective cap