• Closed form with base
• With double conductor holder
• Filling weight 1 kg (frost-resistant concrete)
• Sleeve made of polyethylene, black, bottom polypropylene, black
• Base made of polyamide PA 6, black, UV-stabilised and weather-resistant
• Base can be used on almost roofing felt systems (bitumen, PVC)
• Types 165 MBG...FO: Packed in foil bag