Count on the tecnix heavy-duty steel speaker stand for heavy-duty work in bars, clubs, hotels, churches and other venues portable PA's are normally used. A portable knob adjusts stand height from 111.7cm to 203.2cm. The tecnix heavy-duty steel speaker stand accommodates pretty much any medium-size speaker (OD35-OD38). Tension height adjustment knob and safety pin for added safety. Tecnix take pride in giving you the best value for your money!