Ronstan
Ronstan Series 40 All Purpose Block - Single - Stand Up
SKU: 55205 · UPC: 9316800244362 · MPN: RF41140
★★★★★
4.7 · 0 reviews
Authorized dealer14% off
$36.12
$42.49Save $6.37
or 4 payments of $9.03 with Affirm
Low stock — 1 left — Ships today
Pickup available · NVN Marine (FL)
SAME-DAY SHIPPING · 14:23 EST
Order in time, ships today
Ships from your nearest warehouse. UPS Ground 2–4 business days.
Free shipping
Orders $500 or more
Free returns
Within 30 days
Same day shipping
Order before 3 PM (EST)
Ask anything
We're here to help
$36.12
02 · Overview
Ronstan Series 40 All Purpose Block - Single - Stand Up — Product description
Series 40 All Purpose Block - Single - Stand Up
All 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:
Applications:
Materials:
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)
Ronstan Series 40 Multifunctional Standing Seat Frame|For sailing boats. 40 series universal standing seat frame. Ronstan's 40mm plain bearing seat is sturdy and compact. Smart functions...
SKU: NVN-55205
MPN: RF41140
UPC: 9316800244362
All 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)
Ronstan Series 40 Multifunctional Standing Seat Frame|For sailing boats. 40 series universal standing seat frame. Ronstan's 40mm plain bearing seat is sturdy and compact. Smart functions...
SKU: NVN-55205
MPN: RF41140
UPC: 9316800244362
03 · The numbers
Technical specifications
| Brand | Ronstan |
| Model | Ronstan Series 40 All Purpose Block - Single - Stand Up |
| SKU / MFR# | 55205 |
Set product metafields under specs.* to populate this table.
04 · Before you buy
Frequently asked questions
No questions yet. Got one? Drop us a line.
05 · Customer voices
Customer reviews
You Already Checked These Ones