Gravity GR-GTSP2332B Touring Series Adjustable Touring Speaker Pole 35 mm to M 20 - 140 mmTo make sure that you can mount your speakers on your subwoofers in a time saving and optimal way during tough touring conditions, Gravity offers the TSP 2332 B speaker pole. The solid construction made of black powder coated steel is height adjustable from 82 to 140 cm using the automatic LockPin mechanism specially designed for the Touring series. This makes setup much faster, because the height adjustment lock snaps automatically into place when