Seldén S 30 Single Block tie-on

Seldén S 30 Single Block with Soft Attachment

The Seldén S 30 single block with soft attachment is a ball bearing block with low weight and the best quality. The soft attachment design allows easy mounting with a line (maximum Ø5 mm), making this block perfectly suited for trim lines and smaller boats in competitive sailing.

Specifications

• Sheave diameter: 30 mm
• Bearing type: Ball bearing in stainless steel
• Breaking strength: 450 kg
• Safe working load (SWL): 200 kg
• Weight: 23 g
• Suitable for lines: Ø4–8 mm
• Attachment: Fixed, with line (soft attachment, max. Ø5 mm)
• Sheave material: Acetal

Construction & materials

The acetal sheave combined with the stainless steel ball bearing ensures extremely smooth and reliable operation. At just 23 grams, this block is extremely light without compromising on strength. The soft attachment construction offers maximum flexibility during installation.

Applications

The Seldén S 30 block is ideal for trim lines, cunninghams and other lightly loaded applications on dinghies and smaller cabin yachts. The low weight makes it popular with racing sailors. The line attachment can easily be applied with a Dyneema loop for a safe and reliable connection. Seldén soft attachment blocks are the lightest solution for reliable block performance.