they are standard plugs on ski boat in south africa as well used from the shore to catch big GT , coral trout , kingfish/yellowtail,tailor,queenfish, garrick etc etc . we get them upto 9 oz in 7 diff shapes the yellowtail version is the best , if any one wants to try them contact Andrew on this forum i made him a heap he may have a few to spare he has caught plenty on them for light tackle the 1oz skinny are killers .