Commercially manufactured manila ropes over 2 inches in circumference and complying with the specification of the British Standards Institution are identified as follows: Grade I, 'Special', one black rogue's yarn in three strands; Grade II, 'Standard', one black rogue's yarn in two strands; Grade III, 'Merchant', one black rogue's yarn in one strand.
Iintsontelo zemanila ezenzelwe ukuthengiswa zinesazenge esigaphaya kwee-intshi ezi-2 kwaye ngokuhambiseleana neZiko leMigangatho yaseBrithane zibonwa ngolu hlobo lulandelayo: kwiGreyidi yoku-I, 'eKhethekileyo', ngumsonto omnyama ophothwe kathathu; kwiGreyidi yesi-II, 'ekuMgangatho', umsonto omnye omnyama ophothwe kabini; kwiGreyidi yesi-III, 'eyoRhwebo', ngumsonto omnye omnyama ophothwe kanye.