Multiadapters RE933-09 - EPOXY fibre-glass FR4 1.50 mm double-sided 35 µm CU (pth) - Solder and component side with chem. NI/AU surface and solder stop mask - pitch: 0.50 mm (240 mil) - pins: 48 - hole dia 1.00 mm - size 27.00 x 34.