Ronstan Series 20 Ball Bearing Exit Block
Type: Exit
The Ronstan Series 20 Ball Bearing sheave box is ideal for applications where lines need to be led through decks, bulkheads or spars, minimising friction and chafing.
Built to weather the elements, the sheave box is crafted from marine-grade stainless steel and UV-stabilised acetal, making it tough and enduring for long hours in the sun and salt.
Requires 2x 5mm fasteners for mounting.
Also available as a High Load model.
Features
- Ultimate Durability - Housing and ball bearings constructed from marine grade 316 stainless steel to withstand harsh elements.
- Strong & Light - Designed with a single-form frame, the exit block demonstrated superior strength without the added bulk.
- UV Resistant - The UV-stabilised acetal sheave lasts you longer despite prolonged sun exposure.
Applications
- Exit and sheave boxes are ideal for applications where lines need to be led through decks, bulkheads or spars minimising friction and chafing.
Materials
- Sheave: UV stabilised acetal
Housing: Grade 316 stainless steel
Specifications
- Type of Block: Exit
- Sheave diameter (mm) 20mm
- B.L. (kg) 1100
- M.W.L. (kg) 300
- Max. Rope diameter (mm) 6
- Weight (g) 18
- Weight (kg) 0.11
- Qty. Fasteners 2
- A (mm) 34
- B (mm) 13
- C (mm) 13
- D (mm) 48
SHIPPING
All orders are shipped from our Brookvale, Sydney order fulfilment centre. Orders are normally shipped within 5 business days - most quicker!
Shipping day estimates after your order leaves our fulfilment centre in Sydney are based on Australia Post domestic delivery times:
| State | Regular |
Express |
| ACT | 2 - 3 business days | 1 - 2 business days |
| NSW | 2 - 4 business days | 1 - 3 business days |
| NT | 4 - 13 business days | 3 - 5 business days |
| QLD | 3 -12 business days | 2 - 4 business days |
| SA | 3 - 5 business days | 2 - 4 business days |
| TAS | 4 - 8 business days | 2 - 4 business days |
| VIC | 3 - 5 business days | 2 - 3 business days |
| WA | 5 - 10 business days | 2 - 6 business days |
* These delivery times are an estimate and actual delivery times may vary based on peak periods and other external factors. Bulky orders may take longer.
Shipping rates are automatically calculated based on live quotes supplied by our shipping partners. The quote takes into consideration, the bulk of your cart, where you want it delivered and if you want express or standard shipping.
Get a shipping rate estimate by adding items to your online cart. Go to the cart by clicking on the shopping cart icon located at the top right of the page. Then enter your shipping destination information into the "Estimate Shipping and Tax" section of the shopping cart summary.
International Shipping
We are currently unable to deliver online orders outside of Australia.
If you are located outside of Australia and wish to place an order offline. Please contact our Mail Order department or send us an enquiry via the orange help bubble located at the bottom right of this page.
RETURNS
Online purchases can be returned/exchanged within 30 days. Some exclusions do apply.
Visit our Returns Policy page for details on how you can return an item.
