“Gavin Coombes, John Hodnett, Diarmuid Mangan, Stuart McCloskey, Jacob Stockdale and Nick Timoney have all been added to the squad, with Iain Henderson (hamstring) and Cormac Izuchukwu (ankle) unavailable due to injury,” said an Ireland squad update published on Sunday.
Henderson (hamstring) and fellow Ulster lock forward Cormac Izuchukwu (ankle) will both be absent on Saturday as Ireland seek to win the Triple Crown after victories over England and Scotland.
Ireland second-row Iain Henderson has been ruled out of their Guinness Six Nations trip to Wales and skipper Caelan Doris is a major doubt for the Cardiff clash.
Doris is in a race against time to be fit after sustaining a knee injury against Scotland in Edinburgh.
“The workloads of Caelan Doris (knee) and Ronan Kelleher (neck) are being managed this week.