A6100105 - How large are the speaker openings in the 1964 Impala/Full-Size With AC - Kick Panels Without Speakers (Pair)?

Production description: 1964 Impala/Full-Size With AC - Kick Panels Without Speakers (Pair)

The speaker holes (circles) in the kick panels are 5 and 1/16 inches in diameter. 

A6100105