This weld plate mounting clamp includes a weld plate for welding directly to the support structure. - Use it to secure tubing and pipe, while reducing noise and vibration. - Heavy-duty clamps help to withstand shock and vibration of hydraulic systems up to 5000 psi. Type / Weld Plate Tube Size / 1/2 in Material / Zinc-Plated Temp. Range (F) / -22 to 194 Length / 2.19 in Width / 1.19 in Height / 1.44 in Hardware Material / Zinc-Plated Insert Material / Polypropylene Includes / Clamp Set, Cover Plate And One Hex Head Bolt, Weld Plate