Start with the route in.
Use the details you know to build a cautious shortlist.
This tool filters source-reviewed devices. It cannot prove a camera will pass, focus or diagnose.
The tool will not fill in the gaps.
Unknown camera dimensions, app support, bend geometry, water ingress and achieved distance remain things to verify. An equal-diameter opening is not counted as clearance.
Front lens is not a side view.Dual lens is not a steering mechanism.Reach on the box is not inspection distance.Water rating is not a drainage survey result.