they are designed to be superglued to the magfloat magnets. I think you need to buy the one specific to the model you have otherwise it won't be the proper distance from the glass when it's glued on. the one i used to have was for the magfloat one size up from the one in the link. 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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