Allen 25mm Single High Tension Block with Shackle Select (See Table Below):AL-4479 25MM MINI HT BLK: SINGLE SHACK - EACH • Smooth constant flow

• Smooth constant flow

Lowest drain 8mm (1/3")

specially designed to provide all monitoring and alarm data (additional equipment is need to do the monitoring and alarm functions for GMDSS)

Also known as a Decoke gasket set

6") Ignition Protected Yes decorateTable('product-attribute-specs-table')

Allen 25mm Single High Tension Block with Shackle Select (See Table Below):AL-4479 25MM MINI HT BLK: SINGLE SHACK - EACH • Smooth constant flow25mm Single high tension block with shackle. 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 every time. Spec Sheet Part Description Sheave Dia mm Length mm Line Dia. mm Shackle Pin mm Break Load Kg. Weight gm