What stands out about the fit is that this relay replaces 118168-01 without extra brackets.
12 Volt Relay for Scotts S2546 S1642 S1742 S2046 S2048 S2348 S2554 Repl. AT75769
At 70*20*18mm / 2.75*0.78*0.7", the relay leaves clearance for connectors nearby.
I trust the JQC-3FF-S-Z for lights and small motors in my workshop.
When you handle the relay, the model 31016 is right there, which simplifies documentation and avoids mix-ups.
A nice touch is the corrosion-resistant finish on the automotive relay, and the model stays clean after months of use.
After reading the notes, this heavy duty relay seems suited for larger loads, which is reassuring for installers.