Our all new culling system consists of an all aluminum balance beam and handle and six (6) vinyl covered culling lines with 2-1/2a3/4' color coded buoys and stainless steel hooks. This is the only system that allows you to handle your fish only once. Simply select the two fish you want to test and slip the loops on each end of the balance beam slotsa3/4 instantly you know which fish to cull.