Possible Clues:

• Anyway, key opens in the end
• If nothing else, finally grasping theme without them
• 'If nothing else (2,5)'
• Finally grasping key, if nothing else
• After much delay European is admitted anyway
• Finally securing a little energy: that's something
• Maps should include English temperature -- if nothing else
• Finally grasping conclusion of debate, if nothing else
• No less than 50 tucking into a meal provided by mum?
• 'Maybe even more'