![Harken 25mm Wire Block w/Shackle [300] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/79045XL_650x.jpg?v=1677111332)
Product Details
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
![Ronstan Kite Block - Black w/White Sheave (Pair) [RF13101-2] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55071XL_{width}x.jpg?v=1677092424)
![Ronstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55176XL_{width}x.jpg?v=1677092481)
![Ronstan Series 50 All Purpose Block - Single - Universal Head [RF51100] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55253XL_{width}x.jpg?v=1677092525)
![Ronstan Series 30 Block - Single - Loop Top [RF280] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55161XL_{width}x.jpg?v=1677092470)
![Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100] - Rough Seas Marine](http://roughseasmarine.com/cdn/shop/products/55201XL_{width}x.jpg?v=1677092491)
![Harken 22mm Fiddle Micro Block w/V-Jam [244]](http://roughseasmarine.com/cdn/shop/files/79042XL_{width}x.jpg?v=1699443489)
![Barton Single DO 550 Rope Clutch Cruising Racing Max 12mm Line [81500]](http://roughseasmarine.com/cdn/shop/files/109038XL_{width}x.jpg?v=1748919353)
