supply of ford cup no. b4 etc.ford cup no. b4 etc.,ford cup no. b4 (orifice dia 3.970+/-0.015) to check the consistency/viscosity of paints and related products. the cup shall be made of brass along with calibration certificate from nabl accredited laboratory with traceability. a suitable standard stand to hold ford cup no.b4 along with spirit level (preferably circular type) with calibration certificate to spirit level from nabl accredited laboratory with traceability & electronic digital stop watch (1/100 second) with calibration certificate for electronic digital stop watch from nabl accredited laboratory with traceability. make: ksc/ erichsen / byk or similar, specification no: is: 101/1988 part i, sec5 amendment. [ warranty period: 30 months after the date of delivery ]