Overview
The Ronstan Low Friction Ring is a compact sailing hardware option for control line systems where a block is not required. It is intended for setups with small line deflection angles or high static loads.
- Hole size: 21mm
- Product type: Low friction ring
- Use: Lightweight alternative to a block in some applications
- Best suited for: Small line deflection angles or high static loads
- Profile: Rounded internal shape for control line trimming under load
- Rope retention: Deep external groove with large shoulders for rope lashing or spliced-loop use
- Design: Compact, lightweight, simple, and reliable
- Maintenance: Low maintenance
Specifications
| Color | Black |
|---|---|
| Brand | Ronstan |
| Manufacturer part # | RF8090-21 |
| UPC | 9316800525966 |
| Boxed dimensions | 3 x 2 x 1 in |
| Shipping weight | 0.1 lb |
| Country of origin | CN |
Shipping & returns
Fast, tracked shipping
In-stock orders ship quickly with tracking. Oversized and freight items may ship separately and can take a little longer.
30-day returns
Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.
Authorized dealer
OutdoorsMarine is an authorized Ronstan dealer. Every product is genuine and backed by the full manufacturer warranty.
Frequently bought together
Similar items you may like
Popular in Sailing
Top deals right now
Authorized dealer
Genuine products, full warranty.
Fast, tracked shipping
On in-stock marine gear.
Expert support
Talk to people who know the gear.
Secure checkout
Protected payments via Shopify.
