Round Spacer, 1/4 in Screw Size, Plain Aluminum, 3/8 in Overall Lg, 0.252 in Inside Dia
010 in, Outside Diameter Tolerance +/-0.5 in, Retaining Rib Diameter Not Applicable, Material Aluminum, Finish Plain, Pack Size Small Pack, System of Measurement Inch, Hex Width Not Applicable, Hex Width Tolerance Not Applicable, Inside Diameter Tolerance +/-0.