This fin thumb screw is the easiest and quickest way to change your fins in your longboard surfboards and paddleboards. No more need for a screwdriver in your travel bag! This tool makes changing fins screwdriver-free. A simple but effective must have for any surfer or paddleboarder. You'll be wondering why you didn't get 1 (or 3) sooner! Stainless steel means it won't rust and rubber ring keeps it tightly in place. Consists of:

• 1 Plate: .55"x.55"x .15" (14mm x 14mm x 4mm), and
• 1 Screw: 10-32 X 3/4"(5mm x 19mm) long