• Premium Quality: The salt content in seawater is high, 316 stainless steel is more corrosion unaffected and will not rust in fresh or salt water, so it is more reliable and durable with 316 than 304
• Value Package Value 3 Pack,suitable for travel and or your daily surf sessions
• Wide Compatibility: Compatible with All Standard, FCS, Futures Surfboard Fin Boxes For Longboard, SUP, Inflatable SUP, Single Fin
• Easy to Install: No tool required, just tighten against rubber O-Ring by your hand.You can replace it very easily
• After-sales Service: Sikawai strive to maintain fairness and honesty with all customers, and will make your satisfaction our top priority. If you have any problems, plase tell us through Amazon