Ronstan Series 45 BB Stand-up Core Block - Swivelling Rope Size:12 mm Captive Lock universal head

Captive Lock universal head

Tecnoseal teardrop shape bolt-on zinc anode

low‑maintenance fender protection

Efficient high-volume air flow

Retaining legs

Ronstan Series 45 BB Stand-up Core Block - Swivelling Rope Size:12 mm Captive Lock universal headRonstan Series 45 BB Stand up Core Block Swivelling RF44140 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 can be used as a becket take off or tie up point, max 11. 5 mm line Features a strong cast padeye base with a swivel head post to allow full rotation and articulation