Classic car or hot rod. Each spacer has 3 standard gap sizes to choose.
GAP IT Auto Body Gap Tool for checking 1/8", 3/16", 1/4" & 5/16" gaps
Auto Body Panel Gap Gauge – Metric And Imperial Stepped Body Alignment Tool
No-Go Auto Body Panel Gap Gauge Tool, .225-.300
No-Go Auto Body 2"x2" Gap Gauge Tool, .125-.200: High-Density Plastic