The Penn Mariner III Boat Rods are built to be an affordable and dependable set-up for anglers that need durability in a variety of fishing situations. Constructed with a tubular glass blank for extra strength and a heavy-duty graphite reel seat to ensure a secure lock on the reel foot, eliminating flex while under heavy load. Each rod features Penn's one-piece stainless-steel Dura-Guides that are perfect for both mono and braided lines. EVA Torque grips are contoured to fit your hand perfectly and eliminate the rod from twisting while under heavy load.