Assertion: power cord's plug | /r/CapableOf | lack insulation sleeves
Facets:
Source sentences:
text: The pins of the secondary plug (which lacked insulation sleeves) could not be inserted into the cylindrical sockets completely, leaving a 5 mm gap between the primary and secondary plugs.
text: This Soviet plug, still sometimes used in the region, has pin dimensions and spacing equal to the Europlug, but lacks the insulation sleeves.