Ratchet Blocks

Ratchet Blocks

Ratchet Blocks

Many of the leading ratchet block manufacturers now offer a wide range of manual and automatic ratchet blocks for many uses on the boat - Harken, Ronstan and Allen to name a few. Take a look at some of the Q&A Harken have put together which will explain the myths of what you can and can't do.


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Holt 57mm Ratchet Block

Holt's 57mm Ratchet Block - Ideal for the Mainsheet system on your Laser dinghy and other classes

£32.10 *

Harken 40mm Carbo Single/ Swivel Ratchet Block

Harken's 40mm Carbo Single/ Swivel Ratchet Block - the most flexible type of ratchet on the market and even has a ratchet on/off switch!

£57.35 *
In stock

Harken 40mm Carbo Single/ Swivel/ Becket Ratchet Block

Harken's 40mm Carbo Single Swivel/ Becket Ratchet Block - extra purchase and an on/off switch for the ratchet mechanism
£62.20 *

Harken 40mm Carbo Single/ Cheek Ratchet Block

Harken's 40mm Carbo Single/ Cheek Ratchet Block
£63.40 *

Harken 40mm T2 Soft-Attach Ratchamatic® Block

Harken's 40mm T2 Sift-Attach Ratchamatic® Block - Amazingly light ratchet block and very versatile.

£59.25 *

Harken 57mm Carbo Single/ Swivel Ratchet Block

Harken's 57mm Carbo Single/ Swivel Ratchet Block

£67.75 *
In stock

Harken 57mm Carbo Single/ Cheek Ratchet Block

Harken's 57mm Carbo Single/ Cheek Ratchet Block
£73.10 *

Harken 57mm Carbo Single/ Swivel/ Becket Ratchet Block

Harken's 57mm Carbo Single/ Swivel/ Becket Ratchet
£75.50 *

Harken 75mm Carbo Cheek Ratchet Block

Harken's 75mm Carbo Cheek Ratchet Block
£81.70 *

Harken 57mm T2 Soft-Attach Ratchamatic® Block

Harken's 57mm T2 Soft-Attach Ratchamatic® Block - Very light and super versatile ratchet block

£71.15 *
In stock

Harken 75mm Carbo Single/ Swivel Ratchet Block

Harken's 75mm Carbo Single/ Swivel Block - relatively heavy duty for the larger, more powerful sails
£82.65 *

Harken 75mm Carbo Single/ Swivel/ Becket Ratchet Block

Harken's 75mm Carbo Single/ Swivel/ Becket Ratchet Block - good on larger rigs with more complicated sail control systems
£94.50 *

Harken 57mm Single/ Cheek Carbo Ratchamatic® Block

Harken 57mm Single/ Cheek Carbo Ratchamatic® Block
£98.10 *

Harken 57mm Single Carbo Ratchamatic® Block

Harken's 57mm Single Carbo Ratchamatic® Block - a new 'smart' ratchet for a new age of sailing

£95.50 *
In stock

Harken 57mm Single/ Becket Carbo Ratchamatic® Block

Harken's 57mm Single/ Becket Carbo Ratchamatic® Block
£103.20 *

Harken 40mm Carbo Single/ Swivel/ 423 Carbo-Cam® Ratchet Block

Harken's 40mm Carbo Single/ Swivel/ 423 Carbo-Cam® Ratchet Block
£120.90 *

Harken 40mm Carbo Single/ Swivel/ Becket/ 423 Carbo-Cam® Ratchet Block

Harken's 40mm Carbo Single/ Swivel/ Becket/ 423 Carbo-Cam® Ratchet Block
£125.75 *

Harken 75mm Single Carbo Ratchamatic® Block

Harken 75mm Single Carbo Ratchamatic® Block
£130.30 *

Harken 75mm Single Cheek Carbo Ratchamatic® Block

Harken's 75mm Single Cheek Carbo Ratchamatic® Block
£138.90 *

Harken 75mm Single/ Becket Carbo Ratchamatic® Block

Harken 75mm Single/ Becket Carbo Ratchamatic® Block
£140.90 *

Harken 57mm Carbo Single/ Swivel/ 150 Cam-Matic® Ratchet Block

Harken's 57mm Single/ Swivel/ 150 Cam-Matic® Ratchet Block
£149.90 *

Harken 57mm Carbo Single/ Swivel/ Becket/ 150 Cam-Matic® Ratchet Block

Harken's 57mm Carbo Single/ Swivel/ Becket/ 150 Cam-Matic® Ratchet Block
£158.10 *

Harken 57mm Single/ 150 Cam-Matic® Carbo Ratchamatic® Block

Harken's 57mm Single/ 150 Cam-Matic® Carbo Ratchamatic® Block
£175.90 *

Harken 57mm Single/ Becket/ 150 Cam-Matic® Carbo Ratchamatic® Block

Harken's 57mm Single/ Becket/ 150 Cam-Matic® Carbo Ratchamatic® Block
£183.70 *

Harken 40mm Carbo Triple/ Swivel/ 423 Carbo-Cam® Ratchet Block

Harken's 40mm Carbo Triple/ Swivel/ 423 Carbo-Cam® Ratchet Block - gives you a good purchase ratio and the holding power you want
£187.90 *

Harken 40mm Carbo Triple/ Swivel/ Becket/ 423 Carbo-Cam® Ratchet Block

Harken's 40mm Carbo Triple/ swivel/ Becket/ 423 Carbo-Cam® Ratchet Block - three running blocks and one becket, great for a high power mainsheet system - gives a whole new meaning to 'four on the floor'!
£192.80 *

Harken 40mm Carbo Triple/ Swivel/ Becket/ 29mm Block/ 423 Carbo-Cam® Ratchet Block

Harken's 40mm Carbo Triple/ Swivel/ Becket/ 29mm Block/ 423 Carbo-Cam® Ratchet Block
£214.90 *

Harken 57mm Carbo Triple/ Swivel/ 150 Cam-Matic® Ratchet Block

Harken's 57mm Carbo Triple/ Swivel/ 150 Cam-Matic® Ratchet Block - holding power meets control
£222.90 *

Harken 57mm Carbo Triple/ Swivel/ Becket/ 150 Cam-Matic® Ratchet Block

Harken's 57mm Carbo Triple/ Swivel/ Becket/ 150 Cam-Matic® Ratchet Block
£229.90 *

Harken 75mm Single/ 150 Cam-Matic® Carbo Ratchamatic® Block

Harken's 75mm Single/ 150 Cam-Matic® Carbo Ratchamatic® Block
£253.90 *
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Prices include VAT, plus delivery

1 - 30 of 51 results