Wavin Elastomat rubber flensafdichting (din), EPDM, zwart, (bxh) 25x60mm, hardheid Shore 70, 1 inlagen, nom. diameter flens DN 50, druktrap flens (PN) 16, binnendiameter 77mm, buitendiameter 127mm, dikte 4mm, full face, steekcirkel 5mm, 2 boutgaten, diameter boutgat 7mm,