INSIZE 4121-61N american standard thread ring gage, no go, 6-32unc Brand: INSIZE ID#: 4121-61N |MFGID: 4121-61N Your Price: $63.76 Quantity discounts available QuantityPrice Return Policy Qty -+ Add to Cart Request Info Questions?CallCall Us864.433.9771|Mon-Fri 8-5 EST Share Print Product Information Features • Class 2A. • NOGO Side • Standard ANSI/ASME B1.2• Supplied with manufacturer inspection certificate.