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Description
Ronstan Orbit Series 55 Anti-Clockwise Ratchet Cheek BlockProduct Description Ronstan Orbit Series 55 Anti Clockwise Ratchet Cheek Block Features Automatic and Manual ratchet in one block Up to 20: 1 holding power Easily fitted and securely retained Dyneema Link head Smooth easing of sheets High performance cleating Sheave 2 5 32 in. Max. Rope 3 8 in. Max. Wire in. Pin in. Max. Working Load 550 lb B. L. 1540 lb Weight 2. 7 oz Product Information Automatic ratchet block Now you can enjoy the flexibility of
Product Description
Ronstan Orbit Series 55 Anti-Clockwise Ratchet Cheek Block
Features
Automatic and Manual ratchet in one block
Up to 20:1 holding power
Easily fitted and securely retained Dyneema® Link head
Smooth easing of sheets
High performance cleating
Sheave Ø - 2 5/32 in.
Max. Rope Ø - 3/8 in.
Max. Wire Ø - in.
Pin Ø - in.
Max. Working Load - 550 lb
B. L. - 1540 lb
Weight - 2.7 oz
Product Information
Automatic ratchet block
Now you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes*. In the auto mode of the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely-great for rapid easing of the sheet and for gybing asymmetric spinnakers. In manual mode, the ratchet mechanism can be switched on or off as required. This is the preferred mainsheet set-up for may top sailors. Try the block in both modes and see which you prefer - you really can't go wrong.
Selected Series 55 models.
Awesome ratchet block holding power
Quite simply, Ronstan Ratchet Orbit Blocks™ have the highest holding power available. The sophisticated NC-machined sheave features Generation 2 of our patented sheave cross-hole geometry. Its holding power is up to 21:1, almost double that of our nearest competitor. The unique sheave design has 12 gripping faces which directly resist loaded line movement. Traditional designs have only 8 faces with an angled resistance to line movement. Our Generation 2 design has straight resistance faces which both distribute the load and minimize rope wear. These faces are offset from the radial line, to draw the rope down into the gripping area when under load.
Simple and secure attachment
The Dyneema® Link is easily fitted and is retained securely by a molded retainer clip. The flexible link can be left with one end attached to the block when fitting - no more lost shackle pins. The system is compatible with Dyneema®/Spectra® strops, webbing and caron connection points - much more so than steel loop tops or shackles. In auto mode, the sheet runs out smoothly and freely as soon as the ratchet mechanism disengages. In manual mode, the sheave cross-hole geometry eliminates the 'shuddering' run-out that you can expect from traditional v-groove ratchet blocks.
Applications
Dinghy mainsheet systems
Spinnaker sheets on dinghies
Control line applications on larger yachts
Materials
Sheave: Hard anodized Aluminum
Ball Bearings: High compression strength carbon black Acetal
Frame/Cheeks: Toughened, glass fiber reinforced Nylon
Rope Link: UV stabilized, multi-strand impregnated SK75 Dyneema®
Features
Sheave Ø - 2 5/32 in.
Max. Rope Ø - 3/8 in.
Max. Wire Ø - in.
Pin Ø - in.
Max. Working Load - 550 lb
B. L. - 1540 lb
Weight - 2.7 oz
Product Information
Automatic ratchet block
Now you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes*. In the auto mode of the ratchet mechanism engages when load is applied, but switches off when it's released. This lets the sheet run out smoothly and freely-great for rapid easing of the sheet and for gybing asymmetric spinnakers. In manual mode, the ratchet mechanism can be switched on or off as required. This is the preferred mainsheet set-up for may top sailors. Try the block in both modes and see which you prefer - you really can't go wrong.
Awesome ratchet block holding power
Quite simply, Ronstan Ratchet Orbit Blocks™ have the highest holding power available. The sophisticated NC-machined sheave features Generation 2 of our patented sheave cross-hole geometry. Its holding power is up to 21:1, almost double that of our nearest competitor. The unique sheave design has 12 gripping faces which directly resist loaded line movement. Traditional designs have only 8 faces with an angled resistance to line movement. Our Generation 2 design has straight resistance faces which both distribute the load and minimize rope wear. These faces are offset from the radial line, to draw the rope down into the gripping area when under load.
Simple and secure attachment
The Dyneema® Link is easily fitted and is retained securely by a molded retainer clip. The flexible link can be left with one end attached to the block when fitting - no more lost shackle pins. The system is compatible with Dyneema®/Spectra® strops, webbing and caron connection points - much more so than steel loop tops or shackles. In auto mode, the sheet runs out smoothly and freely as soon as the ratchet mechanism disengages. In manual mode, the sheave cross-hole geometry eliminates the 'shuddering' run-out that you can expect from traditional v-groove ratchet blocks.
Applications
Materials
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 27 reviews
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Product Reviews
★★★★★ 5
product
Scent: Coconut, Size: 0.15 Ounce (Pack of 1)
I've been using this lip balm for a while now, and I'm very happy with it. It keeps my lips moisturized without feeling greasy or sticky. The coconut scent is pleasant and not overpowering, and the SPF 30 protection is a great bonus when spending time outdoors.
The balm goes on smoothly, lasts a long time, and helps prevent my lips from drying out in the sun. I also like that it contains aloe vera and vitamin E. Overall, it's a great lip balm, and I would definitely purchase it again.
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Reviewed in the United States on May 31, 2026
★★★★★ 4
Worked like it was supposed to!
Scent: Coconut, Banana, Watermelon, Size: 0.15 Ounce (Pack of 1)
Each flavor has a great smell and flavor, goes on smooth and makes my lips soft! I trust this brand to have the SPF ro protect my lips. I bought this to use while in Puerto Rico 🇵🇷 for 10 days and didnt get burnt.
I gave it a 4 star rating because it gives me a funny aftertaste in my mouth. My husband didn't experience this so maybe its just me. Regardless, it did what it was supposed to do!
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Reviewed in the United States on February 21, 2026
★★★★★ 5
Chapstick
Scent: Pineapple, Size: 0.15 Ounce (Pack of 1)
This is my first time purchasing this brand of Chapstick. It works well and tastes. Great I ordered pineapple and it tastes just like pineapple. Packaged well. Thanks! Highly recommend and will be buying again.
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Reviewed in the United States on May 22, 2026
★★★★★ 3
Good to use, but won't buy again
Scent: Coconut, Size: 0.15 Ounce (Pack of 1)
I didn't like the coconut taste and it made my lips a bit more dry. looks good when you put it on and great spf coverage though, but won't buy again.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Soft and moisturizing
Scent: Pomegranate, Size: 0.15 Ounce (Pack of 1)
Awesome lip balm that leaves lips feeling hydrated, moisturized and protected from sun exposure.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026