In stock


Old Style Harken Black Magic footblock. Available only while stocks last.
Use footblocks to redirect lines on the deck.

Either metric or imperial flathead fasteners may be used for mounting and are not exposed.

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)
100 mm

Sheave Ø (in)
3 15/16 in

Length (mm)
143 mm

Length (in)
5 5/8 in

Height (mm)
33 mm

Height (in)
1 5/16 in

Weight (g)
555 g

Weight (oz)
19.57 oz

Maximum line Ø (mm)
16 mm

Maximum line Ø (in)
5/8 in

Maximum working load (kg)
3402 kg

Maximum working load (lb)
7500 lb

Breaking load (kg)
6803 kg

Breaking load (lb)
15000 lb

Number of fasteners

Fasteners (mm)
10 FH mm

Fasteners (in)
3/8 FH in

A (mm)
14.5 mm

A (in)
9/16 in

B (mm)
37.5 mm

B (in)
1 15/32 in

C (mm)
92.5 mm

C (in)
3 21/32 in

D (mm)
28 mm

D (in)
1 1/32 in

E (mm)
100 mm

E (in)
3 15/16 in

F (mm)
143 mm

F (in)
5 5/8 in

G (mm)
23 mm

G (in)
29/32 in