These long-lasting fillet boards have dual-sided cutting surfaces with fish-securing knolts (pegs) for steadying your catch. Textured polyethylene boards have 3/4" thickness and the smooth-surfaced maple board has a 1-1/4" thickness. Compact, Maple Angler has magnetic single-knife holder with dual-knolt storage and two knolt adapters. Compact, high-density polyethylene (HDPE) Pro Angler has magnetic dual-knife holder and dual-knolt storage with two knolt adapters. Large, high-density polyethylene Master Pro Angler has magnetic dual-knife holder with dual-knolt storage and six knolt adapters. Knife not included. Available: