SeaSure Drop Nose Pin 6mm x 40mm. It has a spring-loaded mechanism that positively locks the pin in either the open or closed position. The standard head features an annular groove for attachment of a retaining wire if required for larger bespoke pins and retaining wires. Package Contents: SeaSure Drop Nose Pin SeaSure 36.06.40CRD: Drop Nose Pin 6mm x 40mm