Single block Racing
fiddleratchetwith swivel

single block
single block
single block
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Number of sheaves
fiddle, ratchet
with swivel, with shackle
Bearing type
with ball bearing
Maximum line diameter
max. rope ø 12 mm, max. rope ø 22 mm, max. rope ø 24 mm, max. rope ø 26 mm
Application domain
for racing sailboats
Working load

Max.: 15,000 kg
(33,069.3 lb)

Min.: 800 kg
(1,763.7 lb)


Lewmar's Racing Blocks represent the pinnacle of our standard block range. Manufactured from the best materials, they offer incredible strength to weight ratios. Features Lockable head pin Highly efficient central bearing Delrin thrust balls Ratchet fiddle blocks feature alloy ratchet sheaves and recessed ratchet lever

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.