This is a Karstar Feeler Gauge Thickness Gage USA. I may use recycled boxes in order to be more eco-friendly.
Craftsman Feeler Gauge Thickness Gage #40804 USA
Feeler Gauge Thickness Gage Tapered Blade .0015"-.025"
K-D Tools Feeler Gauge Thickness Gage #161 USA
stainless steel feeler thickness gauge blade feeler gauge set saes metric feeler
2PCS Feeler Gauge Set & Angled Feeler Gauges Stainless Steel Thickness Gauge 32