You need to be a contortionist.
Ours was loose too and I literally had to squirm my way into the island cabinet to reach up under the sink to get to it.
The factory assembles the faucet and plumbing to the countertop before placing on the island.
2016 Flagstaff 8529IKBS Diamond Package 5th Wheel-Goodyear Endurance Tires
2017 Ford F-Series SCREW 4x4 - Factory Puck B&W Companion
TST Tire Monitor w/Repeater - Sinemate 3500w Gen.
Days Camped: '17=30 ☼ '18=51 ☼ '19=58 ☼ '20=83