Is greatest diameter of bowsprit; outer end diameter being 2/3rds, and inner end diameter being 5/6ths, that of bed.
Sesona sinqumla sangqa esikhulukazi sebhowusprithi, isiphelo somphandle sesinqumla sangqa esisisibini esithathwini kunye nesiphelo somphakathi wesinqumla sangqa esisisihlanu esithandathwini sayo ibhedi.