Lead seals are always the best guarantee of safety thanks to their inviolability and strong deterrence. Dejoie has designed a complete family of lead seals that perfectly meets all the sealing requirements. Traditional plumbing, assembly with beaded wire threaded into the holes and crimping with a plumbing pliers. Characteristics: - Material: Lead Pb - Color: gray lead - Marking: Mechanical with engraved dies of the clip - Type of marking: Logo - Packaging: bag of 1000