Mechanical Splice Unit Mechanical splice connection makes use of mechanical splice unit where 2 fibers are first inserted into the unit. The fibers are next aligned and then held in position by clamping parts. Contact us here for inquiries. contact us Features & Benefits Features & Benefits Mechanical splice connection makes use of mechanical splice unit where 2 fibers are first inserted into the unit. The fibers are next aligned and then held in position by clamping parts. Fast and Easy splicing of 250 or 900um SM/MM fibers. Power source not required, all necessary tools are provided in the standard tool kit. Much faster compared to fusion splicing method Contact us here for inquiries. contact us Catalog (PDF1552KB)