Gap Inspection Gauge, 1/4" and 6mm Female Nuts Back Catalog number: MS-IG-400 Availability: In the manufacturer's stock Price on request - + Recommended P-309 Plug - Delrin, 1/4-28 Flat-Bottom Price on request ZCN1-10 SS replacement nut for FSRs, 1/16", pk/10 Price on request JR-061 Union, PEEK, 0.25mm bore, body only Price on request