This Quick Release L Plate for all Benro Ballhead. 1 x Quick Release L Plate with 1/4" Screw. Width: 39mm (universal width of Arca-Swiss Standard QR plates). Suitable for most ball heads. Compatible With : All Arca-Swiss standard quick release plates, including Benro / Arca Swiss / Markins / RRS / Kirk / Wimberley / SUNWAYFOTO and etc.
eBay