GoolRC 1/4"-20 to 3/8"-16 Threaded Screw Adapter Converter Female Spigot Reducer Bushing Screw Mount Set for Camera Tripod Monopod Ballhead Flash Light Stand Shoulder Rig - Walmart.com
SaveAqua Tap with Spigot & Hose Adapters - SaveAqua
Impact Double Flat-Edge Spigot Adapter CA-119 B&H Photo Video
Amazon.com : 2 Pieces Standard 1/4 to 3/8 inch Metal Male Convertor Threaded Screw Adapter Spigot Stud for Studio Light Stand, Hotshoe/Coldshoe Adapter, Ball Head, Wireless Flash Receiver, Trigger : Electronics
Manfrotto 147 Adapter Spigot 3/8" - 1/4" – Thomann United States
Manfrotto Spigot Adapter 16 to 17mm 185 B&H Photo Video
NIBCO 4 in. ABS Soil Pipe Hub x Spigot Adapter C5805HD4 - The Home Depot
Spigot Adapter 2" Schedule 40 Hub to 4" S&D - The Drainage Products Store
Drip hose Adapter 3/4" Soc x 1" Spigot x 3/4" Male Hose Thread
Amazon.com : Neewer 2 Pieces Standard 1/4 to 3/8 inch Metal Male Convertor Threaded Screw Adapter Spigot Stud for Studio Light Stand, Hotshoe/Coldshoe Adapter, Ball Head, Wireless Flash Receiver, Trigger : Electronics