Ronstan Series 20 Lead Blocks, Single, RF20171 upright

Ronstan Series 20 Lead Blocks, Single, Upright/Pivoting

Ronstan
SKU:
RF20171/RF20174
|
UPC:
9316800255597
$29.03 - $41.05
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Current Stock:
Minimum Purchase:
3 units
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Description

RF20171: Series 20 Ball Bearing Single Upright Lead Block
Single Upright Lead Block, suits 2 x 4mm or 5/32" fasteners

SPECIFICATIONS

    • Sheave diameter (mm) 20
    • B.L. (kg) 550
    • M.W.L. (kg) 250
    • Max. Rope diameter (mm) 6
    • Weight (g) 18
    • Fastener Ø (mm) 4

RF20174: Series 20 Ball Bearing Single Pivoting Lead Block
Single pivoting

SPECIFICATIONS

    • 180 degree pivoting sheave
    • Sheave diameter (mm) 20
    • B.L. (kg) 550
    • M.W.L. (kg) 250
    • Max. Rope diameter (mm) 6
    • Weight (g) 30
    • Fastener Ø (mm) 4

PRODUCT INFORMATION

  • Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
  • Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.

APPLICATIONS

  • RF20171: Typically used for halyards at the mast base.
  • RF20174: Pivoting version suits controls that need to be trimmed from either side of the boat.

MATERIALS

  • Grade 316 stainless steel ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load housing