Jib sail carabiner Dyneema® | Mf T-Close


Mf® T-close - Jib snap hook or jib ring for quick and easy attachment of a headsail to a forestay, whether metal or textile.

Direct installation on the sail: The carabiner attaches directly to the sail's eyelet, with no need for sewing or metal rings.

Fast assembly and disassembly:
The T-close system makes opening and closing quick and easy, even with just one hand.

Increased safety:
The carabiner features a safety system (self-tightening splice) to prevent accidental opening.

See features below
Product Name
Length Luff/forestay

Volume discounts

Quantity Discount You Save
6 5% Up to €3.43
12 10% Up to €13.70

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Mf® T-close - Jib snap hook or jib ring


  • The Mf® T-close carabiner is a versatile textile carabiner that can be used for a variety of applications, including:
  • Jib attachment: The carabiner is designed to staple to a headsail ~ ideal for jibs, stormjibs, staysails, etc. and hold them in place.
  • Replacement for metal snap hooks and rings: Mf® T-close can replace traditional metal snap hooks and rings, offering a lighter, more durable alternative.

Ease of use:

  • Mf® T-close is designed for ease of use. It opens and closes with a simple cap knot, enabling one-handed operation.

Performance and durability:

  • The Mf® T-close carabiner is made from high-quality materials, giving it great strength and long life.
  • It is also UV and abrasion resistant, making it ideal for use in marine environments.

Replacement for metal carabiners and rings: Mf® T-close can replace traditional metal carabiners and rings, offering a lighter, more durable alternative.


  • Repairability category 1

Repairability index -(Link to explanatory table)

Data sheet

Mf® T-close - Dyneema jib carabiner for stowing a sail on props


  • Carabiner body:
  • Textile Dyneema® sk78
  • T-close® Pa Tech connector 60% glass


  • High-density polyethylene (HDPE)


  • Breaking strength: Excellent
  • Abrasion resistance: Excellent
  • UV resistance: Excellent
  • Water resistance: Excellent


  • Dyneema® braid: 100% Dyneema® fibers
  • T-close connector: Glass-reinforced Polyamide 66 (60%)
  • Rope: 100% HDPE

Mechanical properties:

  • Dyneema® braid:
  • Tensile strength: > Ø3 mm 110 Mpa / Ø4 mm 190 Mpa
  • Elongation at break: < 3.5

T-close® connector:

  • Tensile strength: > T-c3 75 kN kg / T-c5 190 kN

Product Details

mousqueton de foc en dyneema Mf T-close

Performance and durability:

  • Extremely light: up to 80% lighter than steel.
  • Resistant: will not rust, corrode or deteriorate under UV light.
  • Low friction: reduces string wear and improves performance.
  • Durable: designed for intensive use in harsh marine conditions.

Advantages :

  • Weight and performance savings for the boat.
  • Increased safety: reliable bosco stopper knot.
  • Versatile and adaptable to many applications.