supply of procurement of supply of thread ring gauges and thread etc.procurement of supply of thread ring gauges and thread etc.,supply of thread ring gauges and thread plug gauges consisting of 08 items. 1) thr ead ring gauge class: 6g size m12 x 1.75, qty = 01set. 2) thread ring gauge class: 6g size m16 x 2, qty = 01set. 3) thread ring gauge class: 6g size m20 x 2.5, qty = 01set. 4) thread ring gauge c lass: 6g size m24 x 3, qty = 01set. 5) thread plug gauge class: 6h size m12 x 1.75, qty = 01no. 6) t hread plug gauge class: 6h size m16 x 2, qty = 01no. 7) thread plug gauge class: 6h size m20 x 2.5, qty = 01no. 8) thread plug gauge class: 6h size m24 x 3, qty = 01no. make:- baker or mitutoy o or similar note:- calibration certificate to be supplied from nabl approved labs. [ warranty period: 30 months after the date of delivery ] ]