One set of nominal bore pipes

1 inch nominal bore galvanized iron pipe, c-class, 4 mm thickness, 6 meters long as per is 1239,2 inch nominal bore galvanized iron pipe, c-class, 4.5 mm thickness, 6 meters long as per is 1239

Seamless pipe nominal bore 32mm dia, heavy grade

Galvanised mild steel tubes nominal bore dia is 40mm

Fan assembly radiator cooling 52-inch / 54-inch diameter

Mild steel pipe of 25 mm & 40 mm nominal bore

Steel tubes galvanised, isi marked.(nominal bore 40 mm, medium class.)

Steel tubes galvanised isi (nominal bore size 25 mm. class-medium).

Ac coper pipe 0.5 and 0.25 inch

Optical filter - center wavelength 656.30 nm, 1 nm bandwidth, 1 inch diameter,optical filter - center wavelength 656.30 nm, 3 nm bandwidth, 2 inch diameter,optical filter - center wavelength 486.13 nm, 1 nm bandwidth, 1 inch diameter,optical filter - center wavelength 486.13 nm, 10 nm bandwidth, 2 inch diameter,optical filter - center wavelength 434.05 nm, 1 nm bandwidth, 1 inch diameter,optical filter - center wavelength 434.05 nm, 1 nm bandwidth, 2 inch diameter,optical filter - center wavelength 464.74 nm, 1 nm bandwidth, 1 inch diameter,optical filter - center wavelength 441.50 nm, 1 nm bandwidth, 1 inch diameter