supply of instrument fittings. - 1 supply of items as per following specifications 1.01 npl-hex 1 / 2, 50mm ssnpt 1.02 npl 1 / 2x150mm ss-npt 1.03 npl 1 / 2x2.5l ss npt 1.04 ss-npl 1 / 2, 50mm for t / c 1.05 coupling 1 / 2npt ( f ) x1 / 4 1.06 npl 1 / 2x4l ss npt 1.07 npl 1 / 4x2.5l ss npt 1.08 nipple 1 / 4, 4long npt 1.09 npl 3 / 4x150mm ss-npt 1.1 npl 3 / 4x2.5l ss npt 1.11 plg 1 / 2 f304 hex npt 1.12 plg 3 / 4 ss hex npt 1.13 cap 1 / 2x3000#, a182 f304, threaded, npt 1.14 cap 3 / 4 npt ss304 3000# 1.15 conn male ssnpt 1 / 4x1 / 4in 1.16 conn male ssnpt 1 / 4 x6mm 1.17 conn male ssnpt1 / 4x1 / 2od 1.18 conn ss 1 / 2npt ( m ) x6mm od 1.19 connect male tube 1 / 2x1 / 4 1.2 conn male ss1 / 2nptodtube 1.21 conn ss 1 / 2 npt ( f ) x6mm o 1.22 coupling 1 / 2npt ( m ) x3 / 8 1.23 ss cplg 3 / 4x1 / 2nptf 1.24 ss cplg 1 / 2x1 / 2npt ( f ) 1.25 coupling 1npt ( m ) x1 / 2 1.26 union ct ss304-6mm odtube 1.27 union s tu ss304 1 / 2in od 1.28 tube sgle 6mmodx1mm ss304 1.29 tube ss304 1 / 2od*1 / 16thk 1.3 tee ss 1 / 4in nptx6x6 mm 1.31 tee eql ct ss304 6 mm od 1.32 ss elb 1 / 4 m x 1 / 2 od. 1.33 tee eql ct ss316 1 / 2in od 1.34 uneq cplg 3 / 4m x 1 / 2f