Product Description
Harken 57mm 5:1 Manual Base Block
Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. This is the block you need if you’d like to get a manual ratchet base block for your H16 Race mainsheet system.
This block can be used as base for 6:1 system if a fairlead is added above the cleat.
Specifications:
- Sheave diameter: 2-1/4″ (57mm)
- Length: 4-1/16″ (103mm)
- Weight: 14.9 oz (421 g)
- Shackle pin diameter: 1/4″ (6mm)
- Maximum line diameter: 3/8″ (10mm)
- Maximum working load: 1500 lb. (680 kg)*
- Breaking load: 3750 lb. (1700 kg)*
- Holding power with 180 degree wrap 50 lb. (23 kg): 10:1
- Maximum working load and breaking load for blocks based on cam strengths.
This block replaces item #28-0152.
