Mystery item on the Mast

[hookway]

Hello


I’ve an item coming of the top spreader of the mast.


Unfortunately, its not a great photo (attached)


Any idea what it is?

Otherwise I’ll try for a better photo


Any help appreciated

 

[salishmermaid]

Looks like a Radar Reflector

https://www.plastimo.com/en/safety/radar-reflectors/reflecteurs-radar-type-tubulaire-9622.html

 

[hookway]

Thank you for clarifying that!

 

[Jackdaw]

Because those style reflector's cross-section falls way off when off vertical, they are best used in pairs. That way one is closer(er) to vertical.