The wooden clump block is made in a similar manner to the common block, but it will take a rope of half its own size; a 6-in. clump block, for example, will take a 3-in. rope.
Isivingco sekhuni senziwa bufana nezivingco ezithambileyo kodwa luthatha intambo ehafini yobungakanani i-6-phakathi umzekelo: uthathe isi- 3-phakathi entanjeni.