MECCANIXITY E10 Lamp Socket, 28x13mm DC 30V 2Pin Bulb Holder Screw Base with Mounting Plate, Nickel Plated Copper Pack of 10 - Amazon.com
Doughty - Junior 16mm (socket) base plate - HireWL
Amazon.com: AUROX Compatible with MagSafe Base for iPhone 15 14 13 12 Magnetic Base Plate【Base Only】 Intended for Pop Socket Grip and Phone Ring Holder【Removable Wireless Charging】(Pink) : Cell Phones & Accessories
Standard volleyball floor sockets with plated aluminum cover plate – bisoninc
Swivl-Eze 238312-2 Seat Base | FirstChoiceMarine.com
RAM Mount Plastic Diamond Base with Snap Link Socket
Compact Base Plate
Swivl-Eze Socket Base Plate 9" 238312-2 - Boaters Plus