Meet 1PCS 2B UNC UNF UNS GCR15 Steel Thread Gage American Standard Fine Thread Plug Gauge 1''7/16 1''1/2 1''9/16 1''5/8 Measure Tool — where style meets true functionality at a competitive price. The go-to option for buyers who demand real value and best prices. AliExpress shipping you can trust — only at Ktayrav.college.