Possible Clues:

• Mitt's 'good-oh'
• One has a hand in this good, good feeling
• What may be thrown down for a duel
• Something good to have on hand for cold weather?
• Manual covering opening of game and the score thereat?
• Covering grand, dear!
• What Luke Skywalker wore over his prosthetic hand
• Manual covering grill superficially and cooker for the most part
• Tory politician Michael finally imported protective clothing
• Protective covering, good, really fancy