Seasure PolarWave 18mm Block Double Red Heavy Load

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.
Ceramic bearings – smooth running bearing with minimal friction
Ultralight construction – Reinforced Fiber construction

Available in 3  sizes:

18mm 

Sheave Ø - 18 mm
Length - 28.5 mm
Weight- 6 g
Maximum line Ø- 5 mm
Maximum working load - 190 kg
Breaking load - 500 kg

29mm 

Sheave Ø - 29 mm
Length - 45 mm
Weight - 16,5 g
Maximum line Ø - 7 mm
Maximum working load - 350 kg
Breaking load - 700 kg

40mm 

Sheave Ø - 40 mm
Length - 58 mm
Weight - 38 g
Maximum line Ø - 12,5 mm
Maximum working load - 850 kg
Breaking load - 1700 kg