20mm Double Tii-On Block 20 mm When attaching a Tii-on block

When attaching a Tii-on block you must feed the rope around the central axle and through the head of the block

Optimist Deck Ring

The ratchet mechanism can be turned on and off

Ideal for dinghies but can also be used in lower loading applications on yachts and keelboats

foam and fiberglass

20mm Double Tii-On Block 20 mm When attaching a Tii-on blockOur 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.