Tubular glass blank. Stainless steel guides. EVA triangle foregrip. Graphite reel seat. Graphite gimbal. Mariner II boat rods are tough, dependable, good looking and affordable. Constructed from tubular glass blanks, stainless steel guides that are ideal for both monofilament and braid lines, and triangle shaped grips for added comfort, Mariner II rods provide PENN performance at an affordable price.