A nice touch with the Model 700-P400A1 is the snug fit that reduces vibration over time.
GUETNEU 2 Pcs Electromagnetic Power Relays Green Indicator Light 12 VDC 8 Pin
A nice touch is the shallow lip on Model R10-5A10-120 for easy alignment.
A nice touch is that the model LC1D25G7 is printed on both the packaging and the relay body itself.