I know you just need a tension post ,this tension your showing is for a 111w & it doesn't have the check spring stop on it,you'll need to use the screw that holds the lower disc on so you can put this stop on the new one,it needs a longer screw & looking at the screw on this one on ebay I doubt they will interchange(I've never seen a phillips screw on the disc).So the best thing to do is look for part #244727 which is for the 211 if you can't find them on ebay we have them,but ours aren't made in China & will cost alittle more.