The GSC261 is an outer sleeve connector made of tin-plated soft bronze for a shielded cable grounding system made of 2 cylindrical sleeves, for solderless crimp connection. Length 1/4 Inch/6.4mm, inner diameter .261 Inches/6.63mm, outer diameter .297 Inches/7.54mm. The sleeve is color-coded according to their size. The color code is yellow.