Abstract: An improved flexible pipe connector for interconnecting in sealing relationship two pipe or tube sections comprising a deformable resilient hollow connector portion having a first tubular end portion sealingly engageable with an end of a first pipe or tube section, a second tubular end portion connectable to a second pipe or tube section and an intermediate portion having a plurality of annular strengthening ribs, a short length rigid reinforcing collar surrounding the first end portion and a coupling slip nut slidably located on the collar for both rotational and axial movement relative thereto, the slip nut being adapted for connection to the end of a first pipe or tube section.