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Ronstan Series 55 RT Orbit Block, Single, Swivel Head RF56100 special

★★★★★ (3)
$95.00 $132.21
Tax included

Description

FEATURES

  • Up to 20:1 holding power
  • Smooth easing of sheets
  • High performance cleating
  • Swivel shackle head for unlimited block rotation.
  • Stainless steel shackle head and compatibility with sharp fixing points.
  • Automatic & manual ratchet block

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 20:1, almost double that of our nearest competitior. The unique sheave design has 12 gripping faces which directly resist loaded line movement. Traditional designes 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 minimise rope wear. These faces are offset from the radial line, to draw the rope down into the gripping area when under load. 

Delivery and Shipping

Most orders will be shipped same day if placed prior to 11am our time.

We offer a flat rate standard shipping of $15 on smaller items this covers the labor charge to pack and send your item along with consumables such as packaging, tape etc.

for orders under $200 express post will be $18.50

For orders over $200 we offer Free standard shipping

For express post on order over $200 will be an additional $4

Please note we do not ship some items such as paints, flares, heavy items like chain and anchors.

Some bulky and heavy items will have a freight surcharge added in you cart prior to check out.

If we don't have enough stock please contact us as we have deliveries and stock updates daily

★★★★★
★★★★★
★★★★★
★★★★★

The Leading Online and Retail Store

Owner Will Baum has been involved in sailing for over 18 years with a history of marine retail, along with some boat building and repairs. Because we sail we know its important for top quality customer service with quick shipping to get you back on the water quickly. See our reviews below.

Ronstan

Ronstan Series 55 RT Orbit Block, Single, Swivel Head RF56100 special

$95.00 $132.21

FEATURES

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 20:1, almost double that of our nearest competitior. The unique sheave design has 12 gripping faces which directly resist loaded line movement. Traditional designes 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 minimise rope wear. These faces are offset from the radial line, to draw the rope down into the gripping area when under load. 

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