A snatch block is about one-third of the strength of an LB. block used for the same size of rope; a clump block is about one-quarter of the strength of such a block.
Urhiwulo vingco i-1/3 amandla e LB yebloko isetyenziswa ngobungakanani obufana nentambo; uvingco okuvulekayo ingange -1/2 yamandla yebloko enjalo.