Magic Articulated Arm Crab Claw Clamp Tongs Pliers Clip Bracket with Ballhead for Studio Flash Light Stand Camera Tripod Monopod Features: 1. Improved crab claw clamp, main body made of aluminum alloy, leverage and axes made of stainless steel; the opening angle increased, with replaceable non-slip rubber, expanding the scope of application; can be installed to glass, steel or desktop of the minimum thickness of about 3mm, and can also be mounted to round, square or irregular shaped objects of the diameter of about 30mm; 2. Calipers mating parts is strengthened, non-slip rubber is replaceable, lock or open by screw stepper control, more solid and stable; 3. One plier designed with 1\/4inch female thread and the other one with 3\/8 female thread, which allow installing cameras, flash units or other devices via 1\/4inch or 3\/8inch adapter screw to achieve more uses. Specifications: Maximum dimensions: 8.0 × 5.5 × 2cm Product weight: 127g Maximum load: 5kg Package Included: 1 x Crab Claw Clamp with Ballhead Detail Pictures: