The top ferrule needs to be glued when the part is out of the splicing unit because if it were left in the glue would drip down and cement the ferrules together. Even when applying the glue for the bottom ferrule, you need to be careful not to allow it to creep up and attach the two ferrules to each other. | The top ferrule needs to be glued when the part is out of the splicing unit because if it were left in the glue would drip down and cement the ferrules together. Even when applying the glue for the bottom ferrule, you need to be careful not to allow it to creep up and attach the two ferrules to each other. |