Harken 75mm Fiddle Block - Swivel, Becket, Cam Cleat

The Carbo fiddle line features high-load ball bearings with fitted races that ensure smooth, low-friction operation. Carbo AirBlocks are engineered to be 60% stronger and 30% lighter than Harken’s Classic Blocks, delivering exceptional performance without added weight.

The block’s nylon resin sideplates are densely packed with long-glass fibers, creating a compact design with an excellent strength-to-weight ratio for demanding sailing applications.

Features:
• Shackle head can be locked in one orientation or allowed to swivel
• Cam arm locking plate allows cam arms to be secured in more than five positions for proper fair leads
• Load capacities listed for blocks with cams are based on cam strength

Specifications Resources
Sheave Ø (mm)    75 mm
Sheave Ø (in)    2 15/16 in

Length (mm)    189 mm
Length (in)    7 7/16 in

Weight (g)    443 g
Weight (oz)    15.6 oz

Maximum line Ø (mm)    12 mm
Maximum line Ø (in)    1/2 in

Maximum working load (kg)    550 kg
Maximum working load (lb)    1212 lb

Breaking load (lb)    3637 lb
Breaking load (kg)    1650 kg

Shackle pin Ø (mm)    6 mm
Shackle pin Ø (in)    1/4 in