Features:
304 stainless steel construction, rust & corrosion resistant.
Measure 14 * 14 * 3.5mm (0.6 * 0.6 * 0.14) for plates.
A rubber O-ring to eliminate loosening while surfing.
Fits all standard fin boxes in the market.
Installed with screw drivers (not included), inside the fin box, of less chance to lose.
A perfect & must-have replacement fit for long board surfers.