PENN Tidal 420 3pc Surfcasting Beachcaster Length: 4,20m 100g-300g 4 different Sizes. This is the 423 model 4.2m 3pc. PENN Tidal is the new and exclusive surfcasting series from PENN. Tidal rods have everything you need for surfcasting: Super strong, but light and responsive 30T carbon blanks that are designed for the best distance properties.