58 Chevrolet Impala Belair 3 3/8 five gauge
From Phoenix Machine LLC

1958 Chevrolet Impala and Belair 5 gauge insert
Designed for most popular gauge sets Bezels are recessed
Cnc machined from 6061 aluminum billet and polished to a mirror finish
Has ball mill accents
Includes stainless mounting hardware and indicator lights for directional and high beam
Does not include stock dash parts
Model #138