There is disclosed a gland arrangement for securing the end of a flexible corrugated conduit (10) to communicate with an aperture (11) in a wall or plate (12), comprising a first part having a tubular portion (14) extending from an outwardly directed flange (15) adapted to be located against an inner surface of said wall or plate (12) with the tubular portion projecting outwardly through the aperture, means allowing the tubular portion to expand to enable the end of the conduit to be pushed thereinto, tooth means (21) on the interior of the tubular portion adapted to engage with a groove (22) between adjacent ribs of the conduit and a second part in the form of a collar (30) adapted to be slid over the conduit to lockingly engage the outer periphery of said tubular portion to prevent expansion thereof and removal of the conduit.