2xFin Screw and Gasket Surfing Longboard Fins and Gasket for Surf Longboard

Description:

Material: Made of 316 stainless steel, rustproof, can be used for a long time.
Longboard fin screw and Gasket: Professional surfboard cruiser yacht accessories, special rudder screws for rudder.
M5 is suitable for plastic , M4 is suitable for fiberglass (optional).
A rubber ring to eliminate loosening while surfing.
Application: board, for SUP, for longboard and forpaddleboard.

Specification:

Material: 316 Stainless Steel
Product Size: 4mm/0.16inch

Package Includes:(2 Pack)

1 Fastener
1 Gasket