Loosen the knob an the pole insert the ball joint the AMBER plate Into the grip the pole, Hon the knob to secured it afterwards, Pole sit ends from 18528 Twister tightening ring to {omen the grip on the extension pole, Poll ub or down toad inst the hit obpsls. Sets 1 Bar Capacity Insert the ball jointing between the thread ting Into the thread socket Fasten the ring sound the thread to secures the ball joint place.