Description:WR-10 to WR-19 Waveguide Transition 1.5 Inch Length, UG-387/U-Mod Round Cover Flange to UG-383/U-Mod Round Cover Flange
Configuration:
Rectangular to Rectangular
Waveguide Size 1:
WR10 / WG27 / R900
Waveguide Size 2:
WR19 / WG24 / R500
more info