Harken Block - Low-Profile Flip-Flop 57mm Single
DESCRIPTION
DESCRIPTION
The Harken Block - Low-Profile Flip-Flop 57mm Single #3122 is perfect for those seeking a lightweight block for multiple applications on a boat. It's designed to handle halyard leads, mainsheet leads, and spinnaker sheet leads effortlessly. This block combines practicality with a sleek, low-profile design that's both efficient and easy to handle.
Benefits
- Lightweight construction for easy handling
- Versatile usage for various sailing leads
- Low-profile design to minimize deck clutter
Crafted with durability in mind, this block features a sturdy build suitable for marine environments. The dimensions of this 57mm block make it ideal for mid-sized boats and it is compatible with a wide range of sailing gear setups. It’s an essential piece for sailors looking to optimize their rigging systems.
Our Part # HAR3122 | Mfr. Part # 3122
FEATURES
FEATURES
- Low-profile single block.
- 57mm sheave diameter.
- Flip-flop design for fairleads.
- Minimizes line chafe.
- Versatile for various applications.
TECHNICAL INFORMATION
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Sheave Ø | 2 1/4 in | 57.0 mm |
| Length | 4 7/16 in | 112.0 mm |
| Width | 2 1/4 in | 57.0 mm |
| Height | 2 7/8 in | 73.0 mm |
| Weight | 8.99 oz | 255.0 g |
| Maximum Line | 3/8 in | 10.0 mm |
| Fasteners | 1/4 SH in | 6 SH mm |
| Maximum working load | 2504.88 lb | 1136.0 kg |
| Breaking Load | 5000.0 lb | 2273.0 kg |
| A | 3 11/16 in | 93.6 mm |
| B | 1 9/16 in | 39.7 mm |