![Harken 25mm Wire Block w\/Shackle [300]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/1280x1280/products/22986/27538/79045XL__66387.1601542799.jpg?c=2 "Harken 25mm Wire Block w\/Shackle [300]")
25mm Wire Block with Shackle
Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.
Specifications:
- Sheave: 25mm / 1in.
- Weight: 28g / 1oz.
- Shackle pin: 5mm / 3/16in,
- Maximum wire: 2mm / 3/32in.
- Maximum line: 4mm / 5/32in.
- Maximum working load: 454kg / 1000lb
- Breaking load: 907kg/ 2000 lb
![Harken 25mm Wire Block w\/Shackle- Fishing [300F]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/22773/27281/78693XL__33310.1601542401.jpg?c=2 "Harken 25mm Wire Block w\/Shackle- Fishing [300F]")
![SeaSure 25mm Treble Block w\/Shackle [00.31CRD]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/40328/53189/100427XL__91970.1691442928.jpg?c=2 "SeaSure 25mm Treble Block w\/Shackle [00.31CRD]")
![SeaSure 25mm Double Block w\/Shackle [00.21CRD]](https://cdn11.bigcommerce.com/s-e6ht4dde3g/images/stencil/500x659/products/40325/53186/100418XL__79164.1691442921.jpg?c=2 "SeaSure 25mm Double Block w\/Shackle [00.21CRD]")