The length of the drogue should be one and a half times the diameter of its mouth or front opening, while the diameter of the tail opening should be one eighth of the diameter of the mouth.
Ubude besalatha moya kufuneka bube bunye bube nesiqingatha sexesha idayametha yomlomo waso, okanye umphambili ovulekileyo, ngelixesha idayametha yovuleko lomsela kufuneka ibe yi 1/8 yedayameta yomlomo.