- Delivery & Returns
- Size Chart
Allen 4379HK 25mm High Tension Block with Hook.Specifically designed to be used where wire and/or Dyneema lines are loaded under high tension. Engineered using 316 steel and the inner ball race sheave is CNC machined from solid, giving unfailing results every time.
- Sheave diameter: 25mm
- Line diameter: 2-6mm
- Breaking load: 500kg
- Weight: 81g
Delivery & Returns
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We are happy to accept your returns so long as you send them back within 90 days.
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Phone: +44 (0)1243 389997