You will find that the RS-1M-SH fits well when replacing older relays of the same type.
New 301-1C-C-D1 U05 24VDC Songchuan Automotive Relay 20A/15A 5 Pins x 2PCS
A nice touch is that the KanSmart branding is clear helps when sorting through parts at home.
You can see the TRAKTRONIX branding on the housing, which looks neat and authentic.