Specifications. Product Type - ClampsFeatures. Plastic clamps one-hole carded size 3/4 in. card of 6 Flexible shape conforms to wires and cables.. Holds harnesses, cables and tubing for construction, maintenance and assembly-line operations.. Tough, durable, yet extremely lightweight with clean, smooth edges for easy handling.. Working temperature range of -66 to 340 degrees F.. Clean, smooth edges for easy handling. Fast installation. Use in control cabinets, panels and general applications. Used for construction, maintenance and assembly-line operations