Skirted SPDT relays

The male spade are under the skirt. Same female harness connector fits. Those are not all created equal either. Some of those relays with connectors and pig tails like seen on ebay are junk.
Sealed OEM refers to original mfgrs packaging in most cases.
I think in this case it means the skirt doesn't interfear with whatever connector you may have on your harness be it Pherd, Pherin, etc...