FLANGIA IN ACCIAIO P245GH (Filettata PN16, 3" (dn80)) : Amazon.it: Fai da te
Screw Flange Gasket - DN15 to DN1000 - Quantity: 1 to 100 Pieces - Choice: DN100 (220 x 120 x 3 mm, Holes 8 x 18 mm LK 180 mm) / 50 x Rubber Seal SBR : Amazon.com.be: Tools & Home Improvement