Sale!
![Harken 57mm Carbo Single Ratchet Block w/SwivelBecket [2136]](https://www.goodcampzoneus.com/wp-content/uploads/2026/09/harken-57mm-carbo-single-ratchet-block-w-swivelbecket-2136.webp)
![Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]](https://www.goodcampzoneus.com/wp-content/uploads/2026/09/harken-57mm-carbo-single-ratchet-block-w-swivel-2135.webp)
![Harken 57mm Single Carbo Ratchet Cheek Block [2137]](https://www.goodcampzoneus.com/wp-content/uploads/2026/09/harken-57mm-single-carbo-ratchet-cheek-block-2137.webp)
Harken 57mm Carbo Single Ratchet Block w/SwivelBecket [2136]
Original price was: $75.16.$51.87Current price is: $51.87.
Description
57mm Carbo Single Ratchet Block with Swivel & Becket
Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.
Features:
- 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): 227 kg
- Maximum working load (lb): 500 lb
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