GF Piping Systems 6" Polyethylene Flange, pkg. of 2: Amazon.com: Industrial & Scientific
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
Threaded flange with internal thread DN 100/ 2" GW -
Strain Weighing Sensor Pressure Ring Insertion Force Rivet Welding Hot Cold Pressure Film Machine Tester Weight Sensor Load Cell - Sensors - AliExpress
FLANGIA IN ACCIAIO P245GH (Cieca PN16, 4" (dn100)) : Amazon.it: Fai da te