ALLEN single block 20mm ball bearing – 12 variants for 6mm rope

SKU: HA2020
Regular price €16,60 EUR inkl. 20 % MwSt
In stock
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ALLEN 20mm Single Blocks – Versatile high-performance blocks for demanding sailing applications

The ALLEN 20mm single block series offers a comprehensive selection of ball-bearing and plain-bearing blocks for ropes up to 6mm in diameter. With 12 different variants – from the basic version to the ExtremeHighLoad Ezi Ti Black – you'll find the right solution for every application. The blocks impress with their precise ball bearings, robust construction, and various attachment options such as eye, swivel shackle, clevis, hook, or spring-loaded bail.

Whether for halyards, sheets, or Cunninghams – these compact blocks combine low weight with high breaking strength and are ideal for dinghies, keelboats, and racing yachts. The HighLoad and ExtremeHighLoad versions with stainless steel blocks offer maximum load capacity up to 900 kg BRL for particularly demanding applications.

Product features

  • Disc size 20mm for ropes up to 6mm in diameter
  • 12 different versions with different mounting options
  • Ball bearings for minimal friction and maximum efficiency
  • Breaking loads from 165 kg to 900 kg depending on the model
  • Maximum continuous loads from 115 kg to 350 kg
  • Compact design: Lengths from 29mm to 60mm
  • Lightweight: 11g to 21.3g depending on the version
  • HighLoad versions with stainless steel rollers for extreme loads
  • Ezi Ti Titanium variants for minimal weight
  • Horizontal block designs for special applications
  • Various mounting options: eye, swivel shackle, clevis, hook, bracket
  • Proven ALLEN quality for regatta and cruising sailing
Item No. type length Weight BRL kg MDL kg
HA2020 with eye 37mm 11.1g 540 115
HA2020HL HighLoad - with eye and stainless steel roller 37mm 17.5g 540 300
HA2020TIIHL Ezi Ti High Load - 14.0g 540 250
HA2020LZ Bow and spring 41mm 15.4g 520 115
HA2021F with fork head 48mm 15.2g 350 115
HA2020TI Ezi Ti 29mm 11.0g 540 115
HA2020XHL-S ExtremeHighLoad Ezi Ti Black 29mm 17.0g 900 300
HA2021 base 35mm 11.5g 350 115
HA2020SC with swivel shackle 49mm 15.4g 350 115
HA2021HK with hooks 60mm 17.1g 165 115
HA2026 horizontal block 45mm 15.3g 350 115
HA2026HL horizontal block HighLoad 45mm 21.3g 350 350

Technical specifications: Sheave size 20mm, suitable for ropes up to 6mm in diameter, ball bearing for optimal smooth running, various material versions including titanium variants, breaking loads (BRL) from 165-900 kg, maximum continuous loads (MDL) from 115-350 kg.

The ALLEN 20mm single-block series is the ideal choice for sailors who value quality, reliability, and performance. Choose the perfect solution for your specific application from 12 variants.