Assertion: cleat's base | /r/MadeOf | second material
Facets:
Source sentences:
text: A base made of a second material--e.g., nylon, acetal, hard polyurethane, or hard plastic--is connected to the internal support structure.
text: A base made of a second material--e.g., nylon, acetal, hard polyurethane, or hard plastic--is connected to the internal support structure.