1" Mast Coupler
- A device which enables two 1" diameter masts to be 'joined' to achieve a greater height.
- Made from bright zinc plated (BZP) steel offering corrosion resistance preventing rusting and oxidization.
- Comes with 2 M6 x 25mm BZP screws and M6 nuts to securely join the masts together.
- Use with our angled offset reversible 10-13mm ratchet spanner for ease of install (PROSPAN10-13).
- Strong and sturdy ensuring a safe installation.
- Easy to store and transport.