- Sealing washer is essential for insulation and protection of both the screw hole is used for roofing fisssaggio.
- Sealing washer is essential for insulation and protection of both the screw hole is used for roofing fisssaggio.
- Sealing washer is essential for insulation and protection of both the screw hole is used for roofing fisssaggio.
- Composed in the upper part by a washer galvanized iron coupled with an expanded joint for better adhesion to walls or roofs
- Bore: 6.7 mm
- Outer diameter: 22 mm
- Top finish galvanized
- Ideal for grip screws for fixing roofing model kovervit
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