• Ronstan RF15151A Series 15 Ball Bearing Cheek Block with Single Fastener Hole
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Ronstan

Ronstan Series 15 Ball Bearing Cheek Block with Single Fastener Hole

Ronstan Series 15 Ball Bearing Cheek Block with Single Fastener Hole

$19.41 AUD
$21.57 AUD $19.41 AUD
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The Ronstan Series 15 ball bearing cheek block (RF15151A) is one of the smallest and lightest ball bearing blocks available. It has a 15mm sheave, grade 316 stainless steel cheeks and mounts with a single 4mm fastener, making it ideal for tight spaces on dinghies and small keelboats.

Looking for the two-hole version? See the Ronstan Series 15 Cheek Block with Two Fastening Holes (RF15151).

Features

  • Precision-moulded acetal sheave running on stainless steel ball bearings for high performance and low friction
  • Lateral supports for improved mounting stability
  • Single fastener hole for quick, compact installation

Applications

  • Dinghy control lines
  • Vangs, cunninghams and tweakers
  • Shock cord tensioning systems

Specifications

  • Sheave diameter: 15mm (5/8")
  • Max. rope diameter: 5mm (3/16")
  • Max. working load (MWL): 120kg
  • Breaking load (BL): 360kg
  • Weight: 9g
  • Fasteners: 1 x 4mm (5/32")

Materials

  • Sheave: UV-stabilised acetal
  • Ball bearings: stainless steel
  • Cheeks: grade 316 stainless steel
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