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  • -40%
  • New
Selden Single Stand Up Block with hoop and spring - 20mm sheave, stainless ball bearings
Selden Single Stand Up Block with hoop and spring - 20mm sheave, stainless ball bearings

Limited Stock Offer

Free running single block with hoop and spring

Stainless reinforced cheek plates

Stainless Ball Bearings

Composite and Acetal lightweight casing and sheave

Maximum Line Diameter: 6mm

£18.00 -40%

£10.80

More Information
Features
Accessories

Seldén BBB20 ball bearing blocks are designed to minimise friction resistance under dynamic load, making them ideal for a diverse range of running rigging applications such as control lines and leech lines up to 6mm diameter.

Seldén BBB20 20mm Stand Up Ball Bearing Blocks: Facts, Features and Plus Factors

  • Stainless steel strapping ensures a stiff, robust casing
  • Stainless Steel ball bearings
  • Acetal Sheave
  • Glass fibre reinforced composite construction
  • Weight 18g
  • Maximum line diameter: 6mm
  • Fasteners: 2 x M4 (not included)
  • Single stand-up block includes stainless hoop 403-122 and stand up spring 403-123
Description Seldén SWL MBL Maximum Line Ø 
Single Stand Up 402-101-14R 150kg 300kg 6mm

SWL = Safe Working Load
MBL = Manufacturer Break Load
Ø = Diameter

  • Block Size - 20 mm
Selden Spring