Product Description

Ronstan 100mm Single Core Block

Features

High dynamic and static load capacity

High load bearing system

Ball bearings to counteract side thrust loads

Class leading performance and sleek, contemporary styling

Durable aluminium alloy cheek plates

Central hub hole can be used as a becket take-off or tie-up point

Also available in Series 45, 60 & 75

Universal head with full 3-axis articulation

Head posts can be locked at 0 or 90 degrees, by using a 2.5mm Hex/Allen Key

Alloy Rope/Wire sheave version also available

Central hub hole can be used as a becket take-off or tie-up point

Specifications:

Sheave – 4 in. (100mm)

Max. Rope – 3/4 in. (18mm)

Max. Cable – in (mm)

Pin – 3/8 in. (10mm)

M.W.L. – 7150 lb. (3250 kg)

B. L. – 16500 lb. (7500 kg)

Weight – 31.8 oz. (900 g)

Applications:

Ideal for mainsheet, spinnaker sheet, vang, halyard and backstay applications on boats to 16m (53ft).

General applications on larger yachts.

Materials:

Bearings: High compression strength, self-lubricating acetal

Head post: Grade 2205 stainless steel

Shackles: Grade 17-4PH stainless steel

Padeye: Grade 15-5PH stainless steel

Other fixtures: Grade 316 stainless steel

Shackle, post & hub: Grade 316 stainless steel.

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