Hercules SS410B Speaker Stand features:EZ Adaptor automatically expands from 35mm (1.38") to 40mm (1.57") to fit different sized speaker bottom holesQuik-N-EZ AutoLock height adjustmentAluminum tubing for strength and lightnessHeight: 117-210cm (46...

Quik-N-EZ AutoLock height adjustment - The Quik-N-EZ AutoLock height adjustment is designed to stop speakers from sliding back down when raised up to height. For extra security when loaded, a safety pin insures the knob stays in the lock position...

Key FeaturesSmart adaptor for 35/38mm speaker pole socket.Two stands with sturdy carrying bag.Ideal for touring musicians, backline and rental companies.