Description
Harken 57 mm Carbo Cheek Ratchet Block
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Carbo ratchet blocks allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.
Nylon-resin sideplates are densely packed with long-glass fivers for a compact block with a high strength-to-weight ratio. ?Machined aluminum sheaves are Hard Lube-anodized for strength and corrosion resistance. ?Eight facets hold line securely. ?Ball bearings, sheave, and sideplates are UV-stabilized with carbon black for maximum protection.
| Imperial | Metric | |
| Sheave Diameter | 2 1/4 in | 57 mm |
| Max Line Diameter | 3/8 in | 10 mm |
| Max Working Load | 500 lb | 227 kg |
Additional information
| Vendor | |
|---|---|
| Sheave Size | |
| Block Type | |
| Block Model |
Ronstan Utility Series 40 Double Block with Becket, 2-Axis Shackle Head 
Ronstan Utility Series 40 Single Block, Stand Up 
Harken 22 mm Micro Double Block 
Ronstan Utility Series 50 Single Block with Becket, Loop Head 
Ronstan Utility Series 50 Single Block, Stand Up 
Harken 2.25" Upright Lead Block 
Ronstan Utility Series 50 Fiddle Block with Becket and Cam Cleat, Universal Head 
Ronstan Utility Series 40 Fiddle Block with Becket, Universal Head 
Ronstan Utility Series 40 Single Cheek Block (S.S. Cheeks) 
Ronstan Utility Series 40 Single Block, Loop Head 
Ronstan Utility Series 50 Single Block with Becket, Universal Head 
Ronstan Utility Series 40 Fiddle Block with Cam Cleat, Universal Head 
Ronstan Utility Series 40 Single Block with Becket, Loop Head 