Seldén BBB 20 Double Block fixed with becket

The Seldén BBB 20 double block with fixed head and becket is a compact and lightweight ball bearing block, specifically designed for lower loads on smaller sailing boats. This double block features two sheaves, making it ideal for purchase systems and line redirections where mechanical advantage is desired. The fixed head provides a secure attachment point, while the becket offers an additional fixing option for securing a line or creating a tackle system.

The stainless steel ball bearings in this Seldén BBB 20 double block guarantee exceptionally smooth operation, even under high dynamic loads. This makes the block particularly suitable for trim lines, cunningham systems and other applications where minimal friction is essential. The block sides are manufactured from glass fibre reinforced polyamide, a material that offers an excellent combination of light weight and high strength. At just 78 grams, this double block is one of the lightest in its class.

Whether you are rigging a dinghy, catamaran or small cruiser, the Seldén BBB 20 double block with becket delivers reliable performance in all sea conditions. The breaking strength of 600 kg and a safe working load of 300 kg make this block suitable for a wide range of applications. The becket provides extra flexibility when setting up purchase systems, making this double block a versatile addition to your rigging.

Features

• Double block with two sheaves for purchase systems
• Stainless steel ball bearings for smooth operation under high dynamic loads
• Glass fibre reinforced polyamide sides – light and strong
• Fixed head for secure attachment with shackle or line
• Becket for additional attachment point
• Suitable for smaller boats and trim lines
• Extremely light: just 78 grams

Technical specifications

• Model: Seldén BBB 20
• Type: Double block
• Bearing type: Ball bearing (stainless steel)
• Attachment point: Fixed
• Key feature: With becket
• Suitable for lines: Ø2–6 mm
• Safe Working Load (SWL): 300 kg
• Breaking strength: 600 kg
• Weight: 78 g
• D-shackles included: No
• EAN: 7350044270062
• Article number: 402-101-04