Allen A4379 25mm High Tension Block.

Allen 4379 25mm High Tension Block

The Allen High Tension range is made from 316 stainless steel throughout giving incredible strength to weight ratios. The net result is a highly weight efficient range.

The ball race is milled using the latest CNC technology. This precision machining ensures absolute consistency in production. The result; maximum sheave efficiency and minimum friction for high load applications.

• Sheave diameter: 25mm
• Length: 41mm
• Line diameter: 2-5mm
• Shackle pin: 5mm
• Breaking load: 750kg
• Weight: 25g

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