Seasure PolarWave 40mm Block Red Light-weight

PolarWave blocks are ultra-lightweight and seriously high-performance. Advanced 3D printing and high-accurancy CNC machining stand these blocks apart. Key Features: Single piece body construction – no joints or easy breaking points. Smooth running bearing with minimal friction Ultralight construction – Reinforced Fiber construction Available in 3 sizes: 18mm Sheave Ø - 18mm Length - 28.5mm Weight - 6g Maximum line Ø - 5mm Maximum working load - 850kg Breaking load - 190kg 29mm Sheave Ø - 29mm Length - 45mm Weight - 16.5g Maximum line - 7mm Maximum working load - 350kg Breaking load - 700kg 40mm Sheave Ø - 40mm Length - 58 mm Weight - 38 g Maximum line Ø - 12.5 mm Maximum working load - 850 kg Breaking load - 1700 kg