A nice touch on the THC-15A model is the small ridge, which makes pulling it out much less frustrating.
Potter & Brumfield KUP-11A15-120 Relay 120V 50/60Hz 8 pin
A nice touch is shell, and the GE label is easy to read.
Potter & Brumfield built this relay with a sturdy frame, and you can feel it when mounting.
Potter & Brumfield has a long reputation, and this relay shows that heritage in its straightforward design.