If you need them (like me, for hooking up an RV) they're great. I think I found them at Home Depot for $40 each. I made it myself for a lot less money and it worked great!
π© LSD85124 Yellow Wet Noodle and Retriever - Intelligent Labor-Saving Device
9 Review
Smart socket ELDEV WI-FI 16A ELDEV (Alice, Google Home, Marusya) Tuya protocol, works without a gateway, Smart Plug
15 Review
Enhance Your Home Automation with TP-Link π KP100KIT Kasa Wi-Fi Smart Plug Slim Edition 2-Pack
8 Review
RVGUARD NEMA 6-50R Receptacle, 250 Volt 50 Amp Female Plug, 6-50R Welder Replacement Receptacle
10 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‘ Hydrofarm Quantum QT400 Dimmable Ballast for 400W Grow Lights
5 Review
Fulham WorkHorse WH2-120-C Adaptable Ballast - 2 Pack
3 Review
Robertson Worldwide ISL432T8HEMV AH 3P20160 120-277V 50-60Hz High Power Factor 4 F32T8 Linear Lamp Fluorescent eBallast
6 Review