And your KW1 housing seems to be on backwards. There's a big green arrow on the label, at least on mine, that should point at the spike hanging down from the upper part of the housing. You have to have the label nearly opposite that before you push it up and turn to tighten. Maybe that's why so many people's unscrew themselves and flood their camper.
2015 Rockwood Signature UltraLite 8282WS Platinum, GY Marathon LRD, TST 507RV TPMS
2005 GMC 2500HD CCSB D/A, Curt E16, Prodigy P2, Garmin RV760LMT w/BC-20 b/u cam