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Series 20 HL Block, Single Exit, Cover Plate, S.S. sheave and BB
Ronstan Mast & Boom Exit Boxes
Ronstan Exit blocks minimise friction in lines passing through the deck or exiting masts and booms. Exit blocks are made of Grade 316 stainless steel load straps.
MAURIPRO Sailing, your direct access to Ronstan Mast & Boom Exit Boxes and all your other sailing and boating needs.