HARKEN - 57MM Carbo Fiddle Block - Swivel, Cam Cleat Part #: 2623 

This Harken block was taken off our old boat prior to selling it and we have no use for it on the new boat.  

In excellent condition.  Cleat is in good working order. Fresh Water boat.

From the Harken Website:  (MSRP $188)

57mm Fiddle Block — Swivel, Cam Cleat

Part No. 2623

Sheave Ø (mm) 57 mm

Sheave Ø (in) 2 1/4 in

Maximum line Ø (mm) 10 mm

Maximum line Ø (in) 3/8 in

Maximum working load (kg) 359 kg

Maximum working load (lb) 792 lb


Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)153 mm
Length (in)6 in
Weight (g)286 g
Weight (oz)10.1 oz
Maximum line Ø (mm)10 mm
Maximum line Ø (in)3/8 in
Maximum working load (kg)359 kg
Maximum working load (lb)792 lb
Breaking load (lb)2380 lb
Breaking load (kg)1080 kg
Shackle pin Ø (mm)5 mm
Shackle pin Ø (in)3/16 in