The RE472 is a 13.34 x 23.5mm SMD Adaption Circuit Board, made of 1.5mm epoxy fibreglass FR4 and 35μm Cu double-sided construction with solder stop mask Ni/Au surface. This plated through hole adapter circuit board comes with four pin rail rows 4 x 15 pole, 2.54mm basic grid and ?0.9mm borings.