Stauff SP 075 E 10 B 4 Manual workplace systems (MPS) 24° Weld Cone with O Ring blank filter Element 24° Weld Cone with O Ring for 28x3mm Pipes with O Ring Steel Alfagomma Banjobout Holbout Enkel Metr Glass Fibre Outer Diameter (mm): 70 Inner Diameter (mm): 33 β ratio >200