I think I found it......this one should be close to exact of what yours is like....notice the splines inside are wider apart compared to the other link
http://www.ebay.com/itm/General-Ele...909?pt=LH_DefaultDomain_0&hash=item1c233a136d
http://www.ebay.com/itm/General-Ele...909?pt=LH_DefaultDomain_0&hash=item1c233a136d
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