Device included in a mine mooring to allow a sweep wire to pass through the mooring without parting the mine from its sinker
Isixhobo esidityaniswa nebhombu etsalwayo ukuvumela ucingo lwesikhukulisi ukuba luphumele ngaphaya kwentambo etsalwayo ngaphandle kokuncamathisela ibhombu kwisintywilisi sayo