There are 3/8" holes on the bottom for attaching devices such as 1/4" to 3/8" nuts. Weight: 0.30lb, size: 2.55in 3.14in 1.29in. Size: As the Picture.
eBay
Ergonomic Comfort and Stability: Engineered with ergonomics in mind, it provides a stable and comfortable grip, significantly reducing fatigue during long sessions. Ideal for single handed use or when paired with heavier lenses.
eBay
1 x Quick Release Plate. 1: Our team is engaged in the collection of research, production, sales and service. I hope you can understand. Perfect fit, easy installation. We must provide you with a satisfactory solution.
eBay
WIDE COMPATIBILITY: The professional aluminum alloy quick release plate is suitable for tripod heads and is compatible with the for RC2 quick connect system.
eBay
Package includes 1 pc 41 mm tripod quick release camera mount adapter plate, 1 pc 43 mm tripod quick release camera mount adapter plate. The camera mount adapter plates is made of plastic and aluminum material, durable and strong. With standard 1/ 4 inch screw, and the screws on the quick release mount bottom could help you install faster. According to the card position of the Pan/ Tilt/ Zoom, you could insert the mount quick release plates directly for installation. You could adjust the slotted screw with your fingers or tools. The quick release tripod mount adapter could be fixed to the camera base, facilitate the installation and disassembling of the tripod, save time and easy to use. Anti-slip rubber pads on the surface increase friction and impr.
eBay
Head's Thickness is 4mm.
eBay
[MANFROTTO ARCA] Dual Quick Release Baseplate Supports Both Standards. The base of this rig features a Dual Manfrotto ARCA Baseplate, which allows you to use either systems’ quick release plate or the included two in one Manfrotto/ARCA Plate.
eBay
This item is not manufacture by Manfrotto. It is 3rd party manufacture to compatible with Manfrotto. This 323 RC2 System Quick Release Adapter with 200PL-14 Plate adds a compact quick release system to any head that does not include one yet.
eBay