Harken 57mm Carbo Ratchamatic Cheek Block
Harken 57mm Carbo Ratchamatic Cheek Block
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90 days exchange.
Cheek 57mm Carbo Ratchamatic Cheek with Shackle
The Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads automatically engages the ratchet as loads increase.
Shifting between ratchet and light-air modes is seamless.
Unloaded main and jib sheets run freely during mark roundings as asymmetrical spinnakers free instantly during jibes.
Ratchet engagement may be adjusted to a higher or lower load according to strength and sailing style.
The Ratchamatic cheek block mounts on either port or starboard.Use for: Main / Jib Sheets Asymmetric spinnakers
Sheave 57 (mm)
Length 83 (mm)
Weight* 89 (g)
Shackle Pin Dia.- (mm)
Max Line 10 (mm)
Max Working Load 227 (kg)
Breaking Load 907 (kg)
Cheek 57mm Carbo Ratchamatic Cheek with Shackle
The Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads automatically engages the ratchet as loads increase.
Shifting between ratchet and light-air modes is seamless.
Unloaded main and jib sheets run freely during mark roundings as asymmetrical spinnakers free instantly during jibes.
Ratchet engagement may be adjusted to a higher or lower load according to strength and sailing style.
The Ratchamatic cheek block mounts on either port or starboard.Use for: Main / Jib Sheets Asymmetric spinnakers
Sheave dia: 57 mm
Length: 83 mm
Weight*: 89 g
Max line: 10 (mm)
Max working load: 227 (kg)
Breaking load: 907 (kg)
* Weight with shackle
**Includes RH fasteners and mounting pad.
***Maximum working loads and breaking loads for blocks based on cam strengths.
Visit Delivery & Shipping Information
We aim to make delivery as straightforward and cost-effective as possible. Please see the details below for shipping options, costs, and restrictions.
Delivery InformationIf you wish to return any items you can do if it is within 14 days of purchase, and please ensure you enclose the following details:
- Reason for Return Or if an exchange is needed the appropriate description of the new item
- Receipt for cost of return of item (refund can only be give for item being retuned due to a fault or incorrect product sent)
- Invoice number
A refund will be given if Items are faulty, items you wish to be refunded or exchanged must be in as new condition and not used, in original packaging in re-saleable condition.
If items are faulty an exchange for like for like will be applied. If this is not possible a refund will apply.