SKU: 56156467189

Single line reef, upgrade kit for 2 SLR reef. Complete kit. For Seldén B250 boom section (2008 -)

Sale price$615.15 Regular price$683.50
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

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Description

Single line reef, upgrade kit for 2 SLR reef. Complete kit. For Seldén B250 boom section (2008 -)Upgrade from slab reef to the convenience of Single Line Reefing. This kit is for B250 booms made 2008 or later. Check the article number of your boom end (aft part). If it is 500 043 this is the right kit for your boom. Instant reefing with Single Line Reef Single Line Reef is made practical and reliable by Seldn. All you do is ease off the halyard to premarked reefing points and then haul in on the reefing line. The luff and the leech are reefed at

Upgrade from slab reef to the convenience of Single Line Reefing. This kit is for B250 booms made 2008 or later. Check the article number of your boom end (aft part). If it is 500-043 this is the right kit for your boom. 

Instant reefing with Single Line Reef

Single Line Reef is made practical and reliable by Seldén. All you do is ease off the halyard to premarked reefing points and then haul in on the reefing line. The luff and the leech are reefed at the same time. A system of guided blocks inside the boom ensures that the lines do not tangle. The system has a 2:1 gear ratio for effortless reefing, without having to leave the cockpit.

The kit contains:

  • ø12 mm white/blue 32/3 Polyester line for reef 1. 8 + 31 m
  • ø12 mm white/red 32/3 Polyester line for reef 2. 8 + 47 m
  • 2 composite Single Line sliders that run in tracks inside the boom.
  • 2 reef shackles
  • 6 composite sheaves for outboard- and inboard end
  • 2 ø14 mm x 58 mm shaft
  • Instructions
     

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 56156467189

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Russell Burns
Draper, US
★★★★★ 5
Worked great for boat install
Size: 30ft, Style: 10 Gauge
Bought this to run some accessories on my boat. Worked great and well made. Flexible even with the coating. Made for easy work and should last. I wouldn’t hesitate to buy again if needed.
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Reviewed in the United States on January 19, 2026
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igomesf
Draper, US
★★★★★ 5
High Quality Durable and Easy to Use
Size: 100ft, Style: 14 Gauge
This marine-grade wire is exactly what I needed for my boat's electrical setup The tinned copper construction ensures excellent conductivity and corrosion resistance making it perfect for marine automotive RV and solar applications The PVC insulation is thick and durable providing extra protection against moisture and wear The wire is flexible yet strong making it easy to route through tight spaces without breaking or kinking This product offers great value for money excellent functionality and is easy to use If you need reliable waterproof and corrosion-resistant wiring for your boat or RV this is a fantastic choice Highly recommend
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Reviewed in the United States on January 31, 2025
G
Verified Purchase
gnfo
Pawtucket, US
★★★★★ 5
Sturdy and works great
Size: 15ft, Style: 8 Gauge
Used this for an approximately 8' run in my electric UTV to power a 2500W inverter running off the 48V batteries so I could power AC tools out in the field. Very thick casing and nice and strong, but flexible enough to route around the frame of the UTV.
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Reviewed in the United States on December 17, 2025
A
Verified Purchase
Alex Farmer
Massapequa, US
★★★★★ 5
good quality
Size: 15ft, Style: 8 Gauge
good deal
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Reviewed in the United States on May 7, 2026
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Verified Purchase
keith kremer
Lowell, US
★★★★★ 4
Insulation and outside cover materials tough to cut and strip.
Size: 30ft, Style: 10 Gauge
Made in China. Wire works fine but the materials used for insulation and the outer cover are a pain to separate and strip for use. This isn’t like Ancor wire!
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Reviewed in the United States on October 8, 2025

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