Ocean OL-C Type Lifebuoy 4175

Orange lifebuoy for small vessels, Model OL-C, Type Approval Number 4175, Manufactured July 2003.
This was purchased as a set when I bought a split boat. It has been stored in the warehouse and has not been used.
Lifebuoy Ministry of Land, Infrastructure, Transport and Tourism Type Approved
Mandatory equipment for small vessels, Sakura Mark

- Type Approval Number: 4175
- Name: Lifebuoy for Small Vessels
- Model: Ocean OL-C Type
- Manufacturing Date: July 2003
- Serial Number: 1359
- Manufacturer: Ocean Life

It seems there was a rope, but I cannot find it, so I cannot include it.

Thank you for looking.