New product this year our boat trailer launching extension bar, enables an extra 6 feet of drawbar to be added to your boat trailer when launching and recovering your boat.The larger box section as predrilled plates and bolts supplied, this bolts to the underneath of your boat trailer. When not needed it simply retracts under the boat trailer out of the way and is held in position.When launching the drawbar is retracted and held in position giving an extra 6 feet of drawbar length keeping your car out of the water.Will clamp on trailer drawbars up to 100mm x 50mm box section.