57MM BLACK MAGIC STAND UP BLOCK HL

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action.

Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Sheave Ø (mm)
57 mm

Length (mm)
114 mm

Weight (g)
200 g

Maximum line Ø (mm)
12 mm

Maximum working load (kg)
1134 kg

Breaking load (kg)
2268 kg

Fasteners (mm)
6 mm

Fastener circle (mm)
37 mm

A (mm)
57 mm

B (mm)
56 mm

C (mm)
32 mm

Includes Padeye