RF44188 - Halyard block with swivel fork head 45mm

- High dynamic and static load capacity

- Efficient 2-stage bearing system

- Ball bearings to counteract side thrust loads

- Class leading performance and sleek, contemporary styling

- Durable aluminium alloy cheek plates

- Central hub hole can be used as a becket take-off or tie-up point

- Incorporates a low profile swivel head fork

- Features a removable screw pin for attachment to padeyes

- Suitable for 12mm (1/2") diam. mast collar post