Upgraded Right Angle Clamp: Made of premium die-cast aluminum alloy, painted with a rustproof gray mask, this clamp is strong, sturdy and durable. Swivel Jaw Design: The galvanized galvanized steel shaft with a two-way rotating jaw can be adjusted to precisely align and hold parts of different sizes. Rubberized single handle and steel nut: Rubberized single handle, non-slip, high resistance; steel swivel nut, wear resistance, not easy to loosen. Speed ??up the work process and simplify it. Maximum clamping range: 68mm / 2.7inch, which can clamp materials like steel rod, metal tube, wood, thick glass, etc., and can join two blocks of wood at 90 ? of different thicknesses. WIDE APPLICATION: This angle clamp is perfect for assemblies, alignment, nailing, woodworking, welding, screwing, doweling, cabinet, box, picture frame and aquarium fabrication , etc. "