Mast Exit Blocks

Lead internal halyards and control lines cleanly out of the mast with our mast exit blocks. Designed for a smooth, fair transition from inside the spar, they cut friction and protect the rope where it leaves the mast.

Ronstan
Ronstan Series 20 Ball Bearing Exit Block, High Load
Ronstan ball bearing blocks are proven performers: free-running ball bearings give a smooth, responsive lead under load, in a light, durable body suited to dinghies, sportboats and keelboat...
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Ronstan
Ronstan Series 140 Keelboat Exit Block
Ronstan Keelboat Exit Blocks are designed for the higher loads of keelboat masts, booms and decks, letting halyards and control lines exit cleanly with a fair lead. A...
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Ronstan
Ronstan Series 120 Keelboat Exit Block
Ronstan Keelboat Exit Blocks are designed for the higher loads of keelboat masts, booms and decks, letting halyards and control lines exit cleanly with a fair lead. A...
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Ronstan
Ronstan Series 100 Keelboat Exit Block
Ronstan Keelboat Exit Blocks are designed for the higher loads of keelboat masts, booms and decks, letting halyards and control lines exit cleanly with a fair lead. A...
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Ronstan
Ronstan Series 80 Keelboat Exit Block
Ronstan Keelboat Exit Blocks are designed for the higher loads of keelboat masts, booms and decks, letting halyards and control lines exit cleanly with a fair lead. A...
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Ronstan
Ronstan Series 40 Ball Bearing Exit Block
Ronstan ball bearing blocks are proven performers: free-running ball bearings give a smooth, responsive lead under load, in a light, durable body suited to dinghies, sportboats and keelboat...
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Ronstan
Ronstan Series 30 Ball Bearing Exit Block
Ronstan ball bearing blocks are proven performers: free-running ball bearings give a smooth, responsive lead under load, in a light, durable body suited to dinghies, sportboats and keelboat...
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Ronstan
Ronstan Series 20 Ball Bearing Exit Block
Ronstan ball bearing blocks are proven performers: free-running ball bearings give a smooth, responsive lead under load, in a light, durable body suited to dinghies, sportboats and keelboat...
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Ronstan
Ronstan Series 15 Ball Bearing Exit Block
Ronstan ball bearing blocks are proven performers: free-running ball bearings give a smooth, responsive lead under load, in a light, durable body suited to dinghies, sportboats and keelboat...
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