Description

Harken 57mm Quad Block Swivel, Center Becket – Marine Boat Replacement Part is organized for trim, tilt & hydraulic parts shoppers who need a clear, professional marine parts buying experience.

57mm Quad Block Swivel, Center Becket 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. Features: Sheave Ø (mm) 57 mm Sheave Ø (in) 2 1/4 in Maximum line Ø (mm) 10 mm Maximum line Ø (in) 7/16 in Maximum working load (kg) 1080 kg Maximum working load (lb) 2380 lb

Fitment & Product Details

• Brand / Manufacturer: Harken

• Search-optimized by brand, system, part type, and fitment cues.
• Verify compatibility with your original part number, engine model, and application before ordering.
• Built for boat owners, e-commerce shoppers, and professional marine service teams.