Below are the items that get 40 Base Power when Fling is utilised

Picture	Name	Normal Effect
	Eviolite	An item to be held by a Pokémon. This mysterious evolutionary lump boosts the Defense and Sp. Def stats when held by a Pokémon that can still evolve.
	Icy Rock	An item to be held by a Pokémon. When the holder changes the weather to snow, the snow will persist for longer than usual.
	Lucky Punch	An item to be held by Chansey. This lucky boxing glove boosts the critical-hit ratio of Chansey's moves.