Allen 20mm TII-On Double Block Apparel & Personal Gear firmly push the Aerovane onto

firmly push the Aerovane onto the rod until you hear a click

as it keeps the line load pulling the side cheeks together

For faster running

This gives our Tii-On range maximum strength and reliability with minimal cheek separation when tied on and loaded up with a soft shackle

The counterweight also stops the Aerovane from “flapping” side to side in strong winds

Allen 20mm TII-On Double Block Apparel & Personal Gear firmly push the Aerovane ontoAllen 20mm Double Dynamic Tii On Block. Our Tii On blocks feature a stainless steel loop at the head of the block. This gives our Tii On range maximum strength and reliability with minimal cheek separation when tied on and loaded up with a soft shackle. The stainless steel head loop also ensures the block stays in the right orientation when being used. Available with or without a Tii Shackle (soft shackle). Fitting Instructions Tii On blocks rely on