Ronstan
Ronstan RF41140 Series 40 All Purpose Block - Single - Stand Up
- SKU:
- 18036470
- MPN:
- rf41140
- Availability:
- Usually ships the same or next business day. In stock at our FL, NJ warehouses.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/25/2025 01:11:51 PM PST
Bulk discount rates
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 2 | and pay only $38.17 each 38.17 |
| Buy 3 or above | and pay only $35.41 each 35.41 |
- Stock Update:
- 12/25/2025 01:11:51 PM PST
Description
This item is brand-new, factory sealed.
Series 40 All Purpose Block - Single - Stand UpAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing. Captive Lock universal head can be fixed in either of two planes, or free to swivel as required.
Features:
- Exceptionally high working loads
- Low maintenance, long service life
- Self-lubricating sheave
- Captive Lock universal head
- Mount with 2 x 5mm (3/16") fasteners (not supplied)
Applications:
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8M(26')
Materials:
- U.V. stabilized Acetal sheaves
- Impact and U.V. resistant, fiber reinforced Nylon cheeks
- Grade 316 stainless steel bearing race
- Grade 316 stainless steel load strap and head fitting
Specifications:
Sheave Ø:40mm(1-9/16")
Max. Rope Ø:10mm(7/16")
M.W.L.:400kg(880lbs)
B. L.:800kg(1,760lbs)
Weight:72g(2.5oz)
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
View AllClose
Ronstan RF41140 Series 40 All Purpose Block - Single - Stand Up
$42.93