It's Offset Direct Pull Action provides direct pedal-to-hat response. It features an easily-adjustable knurled metal Spring Tension Adjuster, DW s patented state-of-the-art lightweight aluminum Delta Ball-Bearing Hinge that incorporates ball bearings at both sides and an SM379 Locking Clutch that allows you to dial in closed "sloshyness" and lock it so it doesn't come loose. Upper Rods come standard in two lengths (21" and 15"), allowing you to customize the Hi-Hat Stand for your specific needs. Get your Drum Workshop 6000 Series Ultra Light Hi Hat Stand today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.