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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
For Your Every Summer RSVP, with Code: SUMMER15
Description
Ronstan Series 40 Ap Block Single Stand UpSeries 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
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)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
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Reviewed in the United States on December 3, 2025
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
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Reviewed in the United States on November 5, 2025
★★★★★ 5
Solid choice for fuse holder
Size: 300A Fuse Holder
It’s awesome, solid connections for running 0 gauge wire. No issues after using for months! Might upgrade to using 0 gauge wire ferrules to use with this but for now everything is working well.
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Reviewed in the United States on January 14, 2026
★★★★★ 5
Would buy again
Size: 300A Fuse Holder
Works as described
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Reviewed in the United States on April 13, 2026
★★★★★ 5
I can wire my 0gage wre finally
Size: 300A Fuse Holder
The speed of service and delivery fused at different Amps voltage to purchase appearance is always a great addition and skar audio is always a head of the game I love skar audio I have been running their RP series amps I have all of them except the 4500.1 I bought this for my 07 Wolfsburg jetta with a 15 dual 2ohm down to 1ohm with the RP 3500.1 and it slumps and hits so low the skar box foe my single 15evl series..is tuned to 30htz..n when it hits that level and lower man u know it ..o call it the 23htz (23hurter)..explosive always excellent quality and functionality thanks 😊
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Reviewed in the United States on January 28, 2025