What is the diameter of the opening in A5100106?

Product Description: 1973-86 Chevrolet, GMC C/K, 1987-91 R/V, Blazer, Jimmy, Suburban; Interior Kick Panels; with 6" Round Speaker Holes; Black; Pair

Measurement:

  • Speaker holes measure 5-1/4"
  • Accommodates part number 154928 - speakers

A5100106_main-04