Cable bushings, type Heyman 2065. Double diaphragm bushing for mounting one side by means of finger pressure, no locknut required, ozone and weatherproof, can be used as dummy hole cover if no cable is fed in, easy strain relief with membrane; Operating temperatures: –40 to +93 °C. Degree of protection: IP 67. Panel thickness: 1.0 to 4.0 mm (type 206527 = 0.5 to 2.0 mm). Color: gray. Technical attributes (type, cable diameter (CD), mounting hole): 206532, 3.0 to 5.0 mm, 13.2 mm