This B2-mAS Screw-Knob Clamp from Really Right Stuff is designed to mount to the top of tripods, monopods, or video fluid heads that do not presently possess a quick release system.
The screw-knob clamp will mount to any tripod, monopod, or head with a 3/8"-16 screw, or a reducer bushing can be utilized to fit 1/4"-20 studs. The clamp has a laser-engraved scale in 1mm increments scale, so a camera can be positioned precisely. The clamp is CNC machined 6061-T6 aluminum and it has a black anodized type II finish.
Arca-type compatible clamp
Adds quick release functionality to a tripod or monopod
CNC machined 6061-T6 type II anodized black aluminum
Laser-engraved scale in 1mm increments
Really Right Stuff B2-MAS Specs
L: 2.9 x W: 1.5 x H: 0.6" / L: 73.2 x W: 38.0 x H: 15.0 mm