CW72300 - Ronstan Series 30 Utility Block - Cheek, Curved Base | Aztek Computers
29+Years
SKU: HNLPIXCXVO |  Mfg. Part: CW72300  | UPC: 9316800101887  | 
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CW72300 - Ronstan Series 30 Utility Block - Cheek, Curved Base

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Expected availability: 1-2 weeks
Condition: New

$32.20 
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Product Overview

Series 30 Utility Block- Cheek, Curved Base

Features:

  • Lightweight durable construction
  • Economical
  • Maintenance free

Product Information:

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.

Applications:

  • Vang, cunningham and trapeze retriever systems on dinghies
  • Leech line tackles, bunk adjusters etc on larger yachts

Materials:

  • U.V. stabilized Acetal sheaves
  • Grade 316 stainless steel cheeks

Expert Overview

The Ronstan Series 30 Utility Block - Cheek, Curved Base (CW72300) is a pulley component designed for various rigging applications. It features lightweight, durable construction with Grade 316 stainless steel cheeks and UV-stabilized Acetal sheaves. This combination is engineered for extended service life and minimal maintenance requirements. This utility block is suitable for IT and facilities managers procuring hardware for marine or industrial environments requiring reliable, economical block and tackle systems. It addresses the need for components in applications such as vang, cunningham, and trapeze retriever systems on dinghies, or leech line tackles and bunk adjusters on larger yachts, providing a robust solution for load management and line redirection.

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Ronstan
  • CW72300
  • 9316800101887
  • New
  • 1 lbs
  • 4 X 1 X 2
  • Aug 01, 2026
  • Jun 15, 2026
Product Identifiers: Brand: Ronstan • Part #: CW72300 • UPC: 9316800101887 • Category: Pulleys, Block & Tackle

Frequently Asked Questions

What materials are used in the construction of the Ronstan Series 30 Utility Block?

The utility block features Grade 316 stainless steel cheeks and UV-stabilized Acetal sheaves, contributing to its durability and maintenance-free operation.

What are the primary applications for this utility block?

This block is designed for use in vang, cunningham, and trapeze retriever systems on dinghies. It is also suitable for leech line tackles and bunk adjusters on larger yachts.

Is the Ronstan Series 30 Utility Block considered a low-maintenance component?

Yes, its construction with stainless steel cheeks and Acetal sheaves ensures a long service life with virtually no maintenance required.

What are the key features of the Series 30 Utility Block?

Key features include lightweight and durable construction, economical cost, and maintenance-free operation, making it suitable for demanding applications.

CW72300 - Ronstan Series 30 Utility Block - Cheek, Curved Base

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