The Benro PU50 Slide-In Quick Release Plate has a 1/4″-20 thread and is a spare or replacement part for B00 and B0 Ballheads and other Arca-Swiss compatible Quick Release clamps.
$29.70
The 3 Legged Thing QR4 Release Plate is designed for ultimate functionality, compatible with standard 38mm Arca Swiss compatible bases, and QR4 sits tight to your camera without any movement or drift. With milled stainless steel camera screw, the QR4 is secure and strong.
RAMA1 is an adjustable arm designed for use with a number of desired accessories. With a maximum payload 22lbs there are not many accessories that this arm can’t hold. The folded size is 3.5 inches. The weight is 0.5 lbs and is suitable for mounting smaller items such as microphones and lights due to the length of the arm. The arm has a ¼-20 standard thread.
Manfrotto Lastolite BG Collapsible Rev 150x180cm Black & White Solid Color Double Sided Background 
Benro GoPlatform Laptop/Projector Platform 
