Harken 6050 57mm Single Aluminum Mast Collar Cruising ESP Block
HARKEN
Single Cruising ESP Collar Block - 57
Aluminum
ESP stands for Elegant Simple Products. Cruising ESP blocks have a simpler construction and bearing system than Black Magic® or Harken stainless steel blocks, but they complement these lines with similar aesthetics. These ESPs are strong, reliable, and cost-effective. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Teardrop Blocks
Use Cruising ESP teardrop blocks for direct attachment to padeyes, mast collar posts, perforated mast collars, or in mast-base situations where leads might change.
Single Cruising ESP Collar Block - 57
Aluminum
ESP stands for Elegant Simple Products. Cruising ESP blocks have a simpler construction and bearing system than Black Magic® or Harken stainless steel blocks, but they complement these lines with similar aesthetics. These ESPs are strong, reliable, and cost-effective. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.
Teardrop Blocks
Use Cruising ESP teardrop blocks for direct attachment to padeyes, mast collar posts, perforated mast collars, or in mast-base situations where leads might change.
Mfg No. | Description | Sheave Diameter |
Length | Shackle Pin Dia. |
Max Line Diameter |
Max Working Load |
Breaking Load |
Weight |
6050 | Teardrop Mast Collar | 2-1/4" (57mm) |
3-11/16" (93.5mm) |
5/16" (8mm) |
5/8" (16mm) |
2,100 Lbs (850kg) |
4,190 Lbs (1,900kg) |
4.3 oz. (122g) |
Choose options
Harken 6050 57mm Single Aluminum Mast Collar Cruising ESP Block
Sale price$74.80
Regular price