What are the dimensions of B1789L & B1789R?

Product Description: 1961-64 Impala, Bel Air, Biscayne; Rocker Panel Assembly; 2 Door; Driver's Side & Passenger Side; EDP Coated

Measurements;

Full Length - 71 1/8" long

Body Piece - 44 5/8" long

Width - 5 1/2"

B1789L

B1789R