Bison VB11 EZ Centerline Aluminum Volleyball Standards With Precision Internal Adjustment For Coaches And ProgramsThe Bison VB11 EZ Centerline Aluminum Volleyball Standards deliver precise, effortless net height adjustments for high level programs. Building on the trusted VB1000 design, these standards feature a precision internal adjustment system that lets coaches fine tune height with a simple handle turntypically without releasing net tension for quick, reliable setup. 3" aluminum extrusion provides exceptional rigidity and lasting strength in a competitive