Standard Width Screw-Knob Double-Sided Clamp
Install as sliding clamp on Really Right Stuff rails & bars.

Half-Width Screw-Knob Clamp
Install on ball stems with male stud threaded ¼"-20.

Half-Width Screw-Knob Clamp
Install on heads or straps with male stud threaded ¼"-20.

Mini-Clamp with 3 strap bosses & hole threaded ¼"-20.

Half-Width Screw-Knob Clamp
Install on 3/8"-16 stud** or ball stems with female socket tapped ¼"-20 or M6
(comes with one ¼-inch flathead screw).

Standard Width Screw-Knob Clamp
Install on ball stems with male stud threaded 3/8"-16.

Standard Width Screw-Knob Clamp
Install on ball stems with female socket tapped ¼"-20.

Standard Width Screw-Knob Clamp
Install on ball stems with female socket tapped M6.

Longer Width Screw-Knob Clamp
Install on ball stems with male stud threaded 3/8"-16.

Mini-Clamp Package includes one each B2-mAS and B2-FAB joined back-to-back,
$10 package savings.

Patented Really Right Stuff Screw-Knob Clamp with Built-In Panning Base.