SEA SURE double block plain bearing 25mm swivel caster with shackle SS0021

SEA SURE double block with sliding bearing and shackle – Double deflection for higher loads

The SEA SURE SS0021 double block is a high-quality, plain-bearing block with two 25 mm nylon swivel casters and stainless steel 1.4401 jaws. With a length of 57 mm and an impressive breaking load of 1000 kg, this double block offers reliable performance for demanding applications. The integrated shackle allows for quick and secure mounting both vertically and horizontally.

This double block is ideal for applications with higher loads or where a double deflection is required, such as for halyards, sheets, tackles, or other rope guides on dinghies and yachts. The smooth-running nylon block rollers ensure low-friction operation and a long service life, while the stainless steel jaws guarantee maximum corrosion resistance and strength. The versatile mounting allows for both vertical and horizontal applications.

• Two 25 mm nylon swivel casters with plain bearings for low-friction running
• Breaking load 1000 kg – extremely durable and safe
• Baking trays made of stainless steel 1.4401 – corrosion-resistant and durable
• Length 57 mm – robust construction
• Integrated shackle for easy attachment
• Suitable for ropes up to 8 mm in diameter
• Versatile – can be mounted vertically and horizontally
• Ideal for tackles and heavier loads

Technical specifications: Length 57 mm, roller diameter 25 mm, max. rope diameter 8 mm, breaking load 1000 kg, two plain-bearing nylon swivel pulleys, jaws made of stainless steel 1.4401, with shackle, vertically/horizontally mountable.

The SEA SURE SS0021 double block is the perfect choice for sailors who need to handle heavier loads and value quality, reliability, and versatility. Proven SEA SURE quality guarantees long-lasting performance and reliable operation under all conditions.