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This over-full fitting consists of a smooth 50/63 female PVC fitting, a flat joint and a PVC nut.
You will then have to pierce the pocket of your water tank with a bell saw to the desired diameter. You can then plug in 50 or 63mm PVC pipes by sticking them with PVC glue
Si cet article était complété par une grosse rondelle du même diamètre que l'embase et d'un véritable joint plat ....il serait parfait