Tried fitting the res combo and ek pump 2.2 with the supplier screws and alan key however the key is really brittle and has already rounded itself  .
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Is there a good alternative to using them? I dont think i've tightened the pump to res combo enough...
	
		
			
		
		
	
				
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.  Is there a good alternative to using them? I dont think i've tightened the pump to res combo enough...
 
	 
  
 
		
 
 
		

 
 
		 
 
		