You can't get a really good electrical connection if the end spins freely. I don't want to put a friction joint in the middle of my wiring. This is poor design for a connector whose primary purpose is to provide an excellent electrical connection.
RVGUARD NEMA 6-50R Receptacle, 250 Volt 50 Amp Female Plug, 6-50R Welder Replacement Receptacle
10 Review
Leviton 2711 Industrial Grade 30 Amp Locking Plug - NEMA L14-30P, 125/250 Volt, Grounding, Black-White
9 Review
Enhance Your Home Automation with TP-Link π KP100KIT Kasa Wi-Fi Smart Plug Slim Edition 2-Pack
8 Review
π Amysen Smart Plug - Certified Compatible with Alexa, Echo & Google Home - WiFi 2.4G (4-Pack)
9 Review
π‘ Enhance Lighting Efficiency with Sunpark SL26T Electronic Circline Ballast (2)
3 Review
π‘ Electronic FL Ballast ICN-4P32-N (Formerly ICN-4P32-SC) for 3-4 F32T8 F40T8 F17T8 Lamps, 120V/277V Compatibility
5 Review
π‘ Fulham Lighting WH7-120-L Workhorse 7 Versatile Fluorescent Lamp Ballast - 20 Count Silver
3 Review
Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review