Product

HARKEN BLACK MAGIC STANDUP BLOCK 75MM

SKU:

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)
75 mm

Sheave Ø (in)
2 15/16 in

Length (mm)
151 mm

Length (in)
5 15/16 in

Weight (g)
442 g

Weight (oz)
15.6 oz

Maximum line Ø (mm)
14 mm

Maximum line Ø (in)
9/16 in

Maximum working load (kg)
2268 kg

Maximum working load (lb)
5000 lb

Breaking load (kg)
4536 kg

Breaking load (lb)
10000 lb

A (mm)
75 mm

A (in)
2 15/16 in

B (mm)
72 mm

B (in)
2 13/16 in

C (mm)
43 mm

C (in)
1 11/16 in

Includes
padeye

Footnote
Uses hole spacing and base dimensions of 627 padeye. Maximum working load decreases at varying angles.