Engineered to deliver unmatched strength and reliability, the PolarWave 18mm double sailing block is a game-changer for marine enthusiasts. Built to handle the toughest conditions, this block combines advanced design with exceptional durability, ensuring peak performance on every voyage. The reinforced single-piece fiber construction ensures unparalleled durability, while the high-quality stainless steel components ensure smooth spinning of precisely crafted swivel.

Bearings: Ceramic

Sheave: Stainless Steel

Sheave Ø (mm): 18 mm

Length (mm): 28,5 mm

Weight (g): 18.9 g

Maximum line Ø (mm): 5 mm

Maximum working load: 320 kg , 705 lbs

Breaking load: 780 kg , 1720 lbs