Allen 25mm High Tension Single and Shackle Block

Allen Single with Shackle 25mm High Tension Block

The Allen high tension stainless steel block range is specifically intended for use where wire, dyneema and spectra lines are loaded under high tension. 

The entire block is engineered using 316 stainless steel and the inner ball race sheave is CNC machined from solid giving unfailing results everytime.

Sheave dia: 25mm
Length: 41mm
Line dia: 2 - 5mm
Shackle pin: 5mm
Breaking load: 750g
Weight: 33g