---
product_id: 577924396
title: "Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option (55155)"
price: "$171"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/577924396-ronstan-series-20-ball-bearing-orbit-block-single-dyneema-lashing
store_origin: NZ
region: New Zealand
---

# Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option (55155)

**Price:** $171
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option (55155)
- **How much does it cost?** $171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/577924396-ronstan-series-20-ball-bearing-orbit-block-single-dyneema-lashing)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option (55155)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Ronstan |
| Material | Plastic |
| Item dimensions L x W x H | 5 x 2 x 1 inches |
| Bore Diameter | 4 Millimeters |
| Item Weight | 0.01 Kilograms |
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease |
| Global Trade Identification Number | 09316800414185 |
| Manufacturer | Ronstan |
| Item Package Dimensions L x W x H | 4.25 x 1.89 x 0.16 inches |
| Package Weight | 0.02 Kilograms |
| Item Dimensions  LxWxH | 5 x 2 x 1 inches |
| Brand Name | Ronstan |
| Warranty Description | Warranty |
| Model Name | RF25109 |
| Color | Black |
| Suggested Users | unisex-adult |
| Part Number | 25109 |
| Model Year | 2015 |
| Included Components | Great Product |
| Size | One Size |

## Product Details

- **Brand:** Ronstan
- **Material:** Plastic
- **Item dimensions L x W x H:** 5 x 2 x 1 inches
- **Bore Diameter:** 4 Millimeters
- **Item Weight:** 0.01 Kilograms

## Images

![Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option (55155) - Image 1](https://m.media-amazon.com/images/I/510Ges48dPL.jpg)

## Frequently Bought Together

- Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option
- Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head
- Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head

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**Shop now:** [https://www.desertcart.nz/products/577924396-ronstan-series-20-ball-bearing-orbit-block-single-dyneema-lashing](https://www.desertcart.nz/products/577924396-ronstan-series-20-ball-bearing-orbit-block-single-dyneema-lashing)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-22*