Ronstan RF285 Series 30 Utility Block – Cheek, Curved Base

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

Ronstan RF285 Series 30 Utility Block – Cheek, Curved Base is a lightweight, durable pulley block for dinghy and larger yacht control systems. Built with Grade 316 stainless steel cheeks and U.V.-stabilized Acetal sheaves, this utility block provides long service life with virtually no maintenance. Its curved-base cheek design makes it a practical choice for compact rigging applications where dependable line handling and economical construction matter.

Use the Ronstan Series 30 Utility Block for vang, cunningham, and trapeze retriever systems on dinghies. It is also suited to leech line tackles, bunk adjusters, and similar applications on larger yachts. The combination of stainless steel cheeks and Acetal sheaves supports reliable use in marine rigging environments while helping reduce maintenance requirements over the life of the block.

Key Features:

• Feature: Lightweight durable construction supports practical installation and dependable everyday use in marine control systems.
• Feature: Economical design provides a cost-conscious option for a variety of dinghy and yacht rigging applications.
• Feature: Maintenance-free operation helps minimize routine upkeep during normal use.
• Feature: U.V.-stabilized Acetal sheaves are designed for long service life in the specified applications.
• Feature: Grade 316 stainless steel cheeks provide the specified durable cheek construction.

Product Details:

• Brand: Ronstan
• Part number: RF285
• Product type: Series 30 utility block
• Configuration: Cheek with curved base
• Sheave material: U.V.-stabilized Acetal
• Cheek material: Grade 316 stainless steel
• Intended applications: Vang, cunningham, and trapeze retriever systems on dinghies; leech line tackles and bunk adjusters on larger yachts

Choose the Ronstan RF285 Series 30 Utility Block for a straightforward, durable solution to supported dinghy and yacht rigging applications.

SEO META DESCRIPTION: Shop the Ronstan RF285 Series 30 Utility Block with curved base, Acetal sheave, and Grade 316 stainless steel cheeks for marine rigging.

Features:

• Lightweight durable construction supports practical installation and dependable everyday use in marine control systems.

• Economical design provides a cost-conscious option for dinghy and yacht rigging applications.

• Maintenance-free operation helps minimize routine upkeep during normal use.

• U.V.-stabilized Acetal sheaves are designed for long service life in the specified applications.

• Grade 316 stainless steel cheeks provide the specified durable cheek construction.