Videos ZV21 First Look: Net Holder with Keith Kavajecz August 16, 2013December 13, 2017 The Next Bite Keith Kavajecz, Nitro ZV21, Videos Keith gives us the first look at the NEW Nitro ZV21 and all of its features Other Related Posts: The Mercury 400 Verado on the back of a Nitro ZV21 Lowrance HDS Unit Basic Set Up #Lowrance #HDS Nitro ZV20 Features Mercury Tiller Handle