This fishing rod holder is characterized by metal structure, which enables it to achieve excellent rust resistance and corrosion resistance to ensure long term use. The fishing rod holder is marked by spike design, so it can be easily inserted into the ground to stabilize without rotating. It is constructed of metal material. The spikes are easily inserted into the ground to stabilize without rotating. There are 3 sizes for you to choose from. Works with most rods less than 4.7cm in diameter, both spinning and casting, freshwater and saltwater. Item Name: Fishing Rod Holder Material: Metal Features: Double Rings, Easy Installation, Heavy Duty Size Details: 40cm, Length: 37cm/14.57"(Approx.) 30cm, Length: 30cm/11.81"(Approx.) 50 cm, Length: 47cm/18.5"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fishing Rod Holder (Others Not Included)